EPS external wall insulation construction process
1. 1 raw material requirements:
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1.1. 2 polystyrene board with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.32 cement is 32.5 # Portland cement and 425 # sulphoaluminate cement, cement must have the factory date, where the phenomenon of agglomeration or the factory date of more than 3 months must be based on test results to determine how to use.
1. 1. 4 fineness modulus 2.0-2.8, the screening of more than 2.5 mm particles of sand, the mud content of less than 1%.
1. 1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be put into the formation, to avoid staggered placed.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
3. 1.2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2. 1. 3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
3. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
4. 1. 2 5 wind above or rain to prohibit work.
4. 1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5kg / pcs)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron gray tank for mixing, mixing even after adding the binder by mixing ratio, stirring,
5. Mixing must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
6. Water for concrete water.
7. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
8. Polystyrene board, if the wall is dry before the paste should be pre-water wet. Polystyrene board gradually from top to bottom paste, paste the board should be hung before the vertical line, horizontal line, with the line board. Paved the board in order to prevent the decline, with U-hook will be pulled up and down the two temporary fixed. The upper and lower layers must be staggered overlapping lap, lap length should not be less than 1/3 board length, yin and yang corner bite stubble.
9. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
10. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Bandwidth 60mm, thickness 10mm,
And 12 points on the remaining portion of the polystyrene board (600 mm x 600 mm). Paste the wall area of 50% for the EPS board.
11. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
12. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
13. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
14. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
15. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
16. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
17. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
18. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
19. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
20. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
twenty one. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty two. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. Iron gray tank (recommended 1m × 0.4m × 0.3m) 8. Knife or scissors
2. Small iron flat shovel 9. iron trowel
3. Leakage (1kg / or 5kg / a) 10. Wood by foot
4. Plastic bucket (recommended to install 15kg of cement as the amount of barrels) 11. Cord, line fall
5. Iron mesh (18 mesh) 12. Brush
6. Small pressure 13. Groove slot machine
7, wood of the (cross-section of 25mm × 15mm × 10mm)
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # sulphoaluminate cement: sand (with 18 mesh sieve): = 1: 1.88: 3.25 (weight ratio).
4. Cement, sand, the amount of barrels, said a good tank after the mixing into the gray iron, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
8. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
9. In the building to do the strengthening of the sun layer, the strengthening layer should be affixed to the inside, 150mm on each side.
10. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of cotton harmful substances or impurities.
11. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness should be consistent with about 2mm, in addition to the requirements of the package side, the polymer mortar is not allowed to apply to polystyrene Board side.
12. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the center of the screen in the polymer mortar. The mesh should not be wrinkled until the surface Dry, and then apply a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
13. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
14. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
15. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
16. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
17. The method of placing the reinforcement layer is the same as that of the standard mesh.
18. The mesh that is pasted on the wall should be covered on the turnable mesh.
19. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh
20. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty one. After the construction of protective layer within 4 hours can not be rain.
twenty two. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (2) (System 2)
1.1 Raw material requirements:
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1. 1.2 Polystyrene plate with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.32 cement is 32.5 # Portland cement and 425 # sulphoaluminate cement, cement must have the factory date, where the phenomenon of agglomeration or the factory date of more than 3 months must be based on test results to determine how to use.
1. 1. 4 fineness modulus 2.0-2.8, the screening of more than 2.5 mm particles of sand, the mud content of less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be placed, flat, to avoid mutual staggered.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2. 1. 2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
3. 1. 2 four wind above or rain to prohibit work.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
1. Saw blade or knife saw
2. Sanding EPS board sandpaper or special tools
3. Small pressure or iron spoon
4. Aluminum by the foot
5. Iron tape measure
6. Wire rope, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat spade
3. To mention leakage (1kg / or 5kg / months)
4. Plastic drums (15kg cement can be installed as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron tank for mixing, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Polystyrene board, if the wall is dry before the paste should be pre-water wet. Polystyrene board gradually from top to bottom paste, paste the board should be hung before the vertical line, horizontal line, with the line board. Paved the board in order to prevent the decline, with U-hook will be pulled up and down the two temporary fixed. The upper and lower layers must be staggered overlapping lap, lap length should not be less than 1/3 board length, yin and yang corner bite stubble.
8. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
9. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Width 60mm, thickness 10mm, and then polystyrene board (600mm × 600mm) the remaining part of the coating 12 points. Paste the wall area of 50% for the EPS board.
10. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
11. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle. .
12. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
13. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
14. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
15. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
16. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
17. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
18. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty one. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Open the hopper with a screwdriver or bezel, and stir with an electric hand mixer until it is evenly spaced.
3. Polymer mortar mix ratio (weight ratio): KL Binder: 425 # fast hard sulphoaluminate cement = 1: 1.1
4. Prepare a clean plastic bucket, such as a used plastic bucket.
5. The KL binder was removed from the drum by 1/2 and a small portion of the remaining 1 / 2KL of the binder was added with Sulphoaluminate or 425 # fast hard sulphoaluminate cement with stirring , Plus a small part of each should be fully stirred, not too much time to join the cement, but not all the time to join all the cement, cement, according to the ratio by adding excessive agitation should avoid segregation, according to the construction environment and workability requirements, May be appropriate to add a small amount of water, add water can not exceed 5% of the amount of binder.
6. Polymer mortar after the initial mixing, the static stop for 5 minutes, stirring again, so as to break the initial combination, the better workability.
7. Polymer mortar should be placed in a cool, ventilated place to avoid sun exposure, polymer mortar should be used with the allocation, not to deploy a lot of time, with a good polymer mortar in 2 hours (25 ℃) run out.
8. According to the length and width required in advance from the entire volume of fiberglass mesh cut off the mesh, leaving the necessary overlap length or weight
The length of the stack.
9. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
10. Building to do a strengthening layer of sun angle, the reinforcement layer should be affixed to the inside, 150mm on each side.
11. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of harmful substances or impurities.
12. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness
Shall be approximately equal to 2 mm. Polymer mortars shall not be applied to the sides of the polystyrene board, except for the requirements of the wrapping.
13. After scrapping the polymer mortar, place the mesh on it, the curved surface of the mesh facing the wall, apply it from the center to the surrounding, so that the mesh is embedded in the polymer mortar, the mesh should not be creased, To be dry surface, and then applied on it a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
14. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
15. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
16. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
17. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
18. The method of placing the reinforcement layer is the same as that of the standard mesh.
19. The mesh that is pasted on the wall should be covered on the turnable mesh.
20. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh.
twenty one. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty two. After the construction of protective layer within 4 hours can not be rain.
twenty three. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (3) (System 3)
1.1 Raw material requirements:
1.1.1 Raw materials entering the site must have a factory certificate or laboratory test certificate.
1.1. 2 polystyrene board with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.1.3 Cement is 32.5 # Portland cement, cement must have a factory date, where the phenomenon of agglomeration or factory date more than 3 months must be based on test results to determine how to use.
1.1. 4 The fineness modulus 2.0-2.8 is used to screen out the sand whose grain content is less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be put into the formation of smooth, to avoid staggered placed.
Primary treatment
1. 1. 1 EPS wall insulation system should do the wall plastering, leveling the grass-roots, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin, Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2.1. 2 The surface of the substrate should be smooth, strong, dry, free from contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
3.1. 2 operation above the four winds or rain.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): water = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron tank for mixing, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Polystyrene board, if the wall is dry before the paste should be pre-water wet. Polystyrene board gradually from top to bottom paste, paste the board should be hung before the vertical line, horizontal line, with the line board. Paved the board in order to prevent the decline, with U-hook will be pulled up and down the two temporary fixed. The upper and lower layers must be staggered overlapping lap, lap length should not be less than 1/3 board length, yin and yang corner bite stubble.
8. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
9. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Width 60mm, thickness 10mm, and then polystyrene board (600mm × 600mm) the remaining part of the coating 12 points. Paste the wall area of 50% for the EPS board.
10. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
11. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
12. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
13. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
14. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
15. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
16. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
17. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
18. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty one. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Polymer mortar mix ratio: KL binder: water = 5: 1 (weight ratio).
3. Prepare a clean plastic bucket with a capacity of 25 kg.
4. Water for concrete water.
5. According to the mixing ratio in the plastic bucket into the water, the plastic woven bags apart, remove the powder binder, said its weight, the first by adding 1/2 adhesive water began to stir, the remaining 1/2 adhesive edge Add a little agitation, add a small part of each should be fully agitated, can not add too much binder at one time, but can not add all the adhesive at one time, should avoid excessive agitation segregation.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
8. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
9. In the building to do the strengthening of the sun layer, the strengthening layer should be affixed to the inside, 150mm on each side.
10. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of harmful substances or impurities.
11. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness should be consistent with about 2mm, in addition to the requirements of the package side, the polymer mortar is not allowed to apply to polystyrene Board side.
12. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the center of the screen in the polymer mortar. The mesh should not be wrinkled until the surface Dry, and then apply a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
13. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
14. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
15. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
16. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
17. The method of placing the reinforcement layer is the same as that of the standard mesh.
18. The mesh that is pasted on the wall should be covered on the turnable mesh.
19. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh
20. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty one. After the construction of protective layer within 4 hours can not be rain.
twenty two. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (four) (system four)
1.1 Raw material requirements:
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1.1.2 Polystyrene plate with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.13 Cement is 425 # Portland cement, cement must have the factory date, where there is agglomeration or the factory date of more than 3 months
Must be based on test results to determine how to use.
1. 1. 4 The fineness modulus 2.0-2.8, sieve larger than 2.5 mm particles of sand, the mud content of less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be placed, flat, to avoid mutual staggered.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2. 1. 2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be strong
Light under construction.
3. 1. 2 5 wind above or rain to prohibit work.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5kg / pcs)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 Paste the Kelon board
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): water = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron gray tank for mixing, mixing even after adding the binder by mixing ratio, stirring,
5. Mixing must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
6. Water for concrete water.
7. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
8. Kelon board paste if the wall dry before the sprinkler should be wet. Kelon board from the bottom up gradually paste, paste the board should be linked to the vertical line, the horizontal line, with the line board. Up and down the two-tier board must be staggered overlap, lap length of 1/2 board length, yin and yang at the bite stubble.
9. Kelon board paste, in the benzene board RBI, such as each board (600mm × 1200mm for example) 32 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
10. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Bandwidth 60mm, thickness 10mm, and then Kelon board (600mm × 1200mm) the remaining part of the coated 28 points. Paste the wall area of 50% for the EPS board.
11. Kelon paste board, all the bonding point and the grassroots at the same time contact, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
12. Paste Kelon board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
13. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
14. Kelon board affixed to the grass-roots level, the gap between the board and the board shall not be greater than 2mm, board vertical, flat, to allow deviation of not more than 3mm, plate height difference of not more than 2mm.
15. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
16. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
17. Kelon board paste a certain area, with 2m by foot to check the plate flattening, compaction, the initial leveling for the next process to prepare.
18. The mesh must be applied 24 hours after the Kelon board.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid shall be posted in the Kelon board 24 hours after the slot with a separate slot device slotting.
twenty one. Kelon board edge in addition to turning the grid layout can be in the Kelon board side of the polymer mortar smear, the other circumstances are not allowed in the Kelon board coated with polymer mortar side.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Polymer mortar mix ratio: KL binder: water = 5: 1 (weight ratio).
3. Prepare a clean plastic bucket with a capacity of 25 kg.
4. Water for concrete water.
5. According to the mixing ratio in the plastic bucket into the water, the plastic woven bags apart, remove the powder binder, said its weight, the first by adding 1/2 adhesive water began to stir, the remaining 1/2 adhesive edge Add a little agitation, add a small part of each should be fully agitated, can not add too much binder at one time, but can not add all the adhesive at one time, should avoid excessive agitation segregation.
6. Polymer mortar after the initial mixing, the static stop for 5 minutes, stirring again, so as to break the initial combination, the better workability.
7. Polymer mortar should be placed in a cool, ventilated place to avoid sun exposure, polymer mortar should be used with the allocation, not to deploy a lot of time, with a good polymer mortar in 2 hours (25 ℃) run out.
8. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
9. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
10. Self-adhesive tapes were pasted at the seams of the Kelon boards, each of which was laped 70 mm.
11. Building corner and the windows and doors around the waist to do two cloth three-pulp protective layer, each side 150mm.
12. Application of polymer mortar for the first time should be kept board plate surface dry, remove the board of harmful substances or impurities.
13. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the application of the mesh from the center to the surrounding so that the mesh is embedded in the polymer mortar.
14. Kelon board in the surface evenly coated with a layer of polymer mortar, thickness 1.0mm.
15. Polymer mortar is not allowed to be applied to the sides of the Kelon board, except where the edge requirements are met.
16. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
17. If the door window frame and grass-roots wall surface distance greater than 50mm, mesh with the grass-roots wall paste. If less than 50mm need to do turn package processing.
18. In the door window corners stamped with a 200mm × 300mm standard network, and the angle bisector line into a 90-degree angle placed, attached to the outermost, to strengthen; in the corners of the stamped a 200mm long, width width of the appropriate window width of the standard Mesh, attached to the outermost.
19. The mesh is applied from top to bottom. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
20. After the construction of protective layer within 4 hours can not be rain.
Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1.1. 2 polystyrene board with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.32 cement is 32.5 # Portland cement and 425 # sulphoaluminate cement, cement must have the factory date, where the phenomenon of agglomeration or the factory date of more than 3 months must be based on test results to determine how to use.
1. 1. 4 fineness modulus 2.0-2.8, the screening of more than 2.5 mm particles of sand, the mud content of less than 1%.
1. 1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be put into the formation, to avoid staggered placed.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
3. 1.2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2. 1. 3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
3. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
4. 1. 2 5 wind above or rain to prohibit work.
4. 1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5kg / pcs)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron gray tank for mixing, mixing even after adding the binder by mixing ratio, stirring,
5. Mixing must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
6. Water for concrete water.
7. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
9. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
10. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Bandwidth 60mm, thickness 10mm,
And 12 points on the remaining portion of the polystyrene board (600 mm x 600 mm). Paste the wall area of 50% for the EPS board.
11. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
12. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
13. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
14. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
15. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
16. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
17. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
18. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
19. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
20. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
twenty one. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty two. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. Iron gray tank (recommended 1m × 0.4m × 0.3m) 8. Knife or scissors
2. Small iron flat shovel 9. iron trowel
3. Leakage (1kg / or 5kg / a) 10. Wood by foot
4. Plastic bucket (recommended to install 15kg of cement as the amount of barrels) 11. Cord, line fall
5. Iron mesh (18 mesh) 12. Brush
6. Small pressure 13. Groove slot machine
7, wood of the (cross-section of 25mm × 15mm × 10mm)
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # sulphoaluminate cement: sand (with 18 mesh sieve): = 1: 1.88: 3.25 (weight ratio).
4. Cement, sand, the amount of barrels, said a good tank after the mixing into the gray iron, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
8. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
9. In the building to do the strengthening of the sun layer, the strengthening layer should be affixed to the inside, 150mm on each side.
10. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of cotton harmful substances or impurities.
11. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness should be consistent with about 2mm, in addition to the requirements of the package side, the polymer mortar is not allowed to apply to polystyrene Board side.
12. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the center of the screen in the polymer mortar. The mesh should not be wrinkled until the surface Dry, and then apply a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
13. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
14. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
15. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
16. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
17. The method of placing the reinforcement layer is the same as that of the standard mesh.
18. The mesh that is pasted on the wall should be covered on the turnable mesh.
19. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh
20. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty one. After the construction of protective layer within 4 hours can not be rain.
twenty two. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (2) (System 2)
1.1 Raw material requirements:
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1. 1.2 Polystyrene plate with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.32 cement is 32.5 # Portland cement and 425 # sulphoaluminate cement, cement must have the factory date, where the phenomenon of agglomeration or the factory date of more than 3 months must be based on test results to determine how to use.
1. 1. 4 fineness modulus 2.0-2.8, the screening of more than 2.5 mm particles of sand, the mud content of less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be placed, flat, to avoid mutual staggered.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2. 1. 2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
3. 1. 2 four wind above or rain to prohibit work.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
1. Saw blade or knife saw
2. Sanding EPS board sandpaper or special tools
3. Small pressure or iron spoon
4. Aluminum by the foot
5. Iron tape measure
6. Wire rope, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat spade
3. To mention leakage (1kg / or 5kg / months)
4. Plastic drums (15kg cement can be installed as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron tank for mixing, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Polystyrene board, if the wall is dry before the paste should be pre-water wet. Polystyrene board gradually from top to bottom paste, paste the board should be hung before the vertical line, horizontal line, with the line board. Paved the board in order to prevent the decline, with U-hook will be pulled up and down the two temporary fixed. The upper and lower layers must be staggered overlapping lap, lap length should not be less than 1/3 board length, yin and yang corner bite stubble.
8. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
9. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Width 60mm, thickness 10mm, and then polystyrene board (600mm × 600mm) the remaining part of the coating 12 points. Paste the wall area of 50% for the EPS board.
10. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
11. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle. .
12. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
13. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
14. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
15. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
16. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
17. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
18. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty one. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Open the hopper with a screwdriver or bezel, and stir with an electric hand mixer until it is evenly spaced.
3. Polymer mortar mix ratio (weight ratio): KL Binder: 425 # fast hard sulphoaluminate cement = 1: 1.1
4. Prepare a clean plastic bucket, such as a used plastic bucket.
5. The KL binder was removed from the drum by 1/2 and a small portion of the remaining 1 / 2KL of the binder was added with Sulphoaluminate or 425 # fast hard sulphoaluminate cement with stirring , Plus a small part of each should be fully stirred, not too much time to join the cement, but not all the time to join all the cement, cement, according to the ratio by adding excessive agitation should avoid segregation, according to the construction environment and workability requirements, May be appropriate to add a small amount of water, add water can not exceed 5% of the amount of binder.
6. Polymer mortar after the initial mixing, the static stop for 5 minutes, stirring again, so as to break the initial combination, the better workability.
7. Polymer mortar should be placed in a cool, ventilated place to avoid sun exposure, polymer mortar should be used with the allocation, not to deploy a lot of time, with a good polymer mortar in 2 hours (25 ℃) run out.
8. According to the length and width required in advance from the entire volume of fiberglass mesh cut off the mesh, leaving the necessary overlap length or weight
The length of the stack.
9. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
10. Building to do a strengthening layer of sun angle, the reinforcement layer should be affixed to the inside, 150mm on each side.
11. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of harmful substances or impurities.
12. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness
Shall be approximately equal to 2 mm. Polymer mortars shall not be applied to the sides of the polystyrene board, except for the requirements of the wrapping.
13. After scrapping the polymer mortar, place the mesh on it, the curved surface of the mesh facing the wall, apply it from the center to the surrounding, so that the mesh is embedded in the polymer mortar, the mesh should not be creased, To be dry surface, and then applied on it a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
14. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
15. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
16. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
17. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
18. The method of placing the reinforcement layer is the same as that of the standard mesh.
19. The mesh that is pasted on the wall should be covered on the turnable mesh.
20. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh.
twenty one. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty two. After the construction of protective layer within 4 hours can not be rain.
twenty three. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (3) (System 3)
1.1 Raw material requirements:
1.1.1 Raw materials entering the site must have a factory certificate or laboratory test certificate.
1.1. 2 polystyrene board with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.1.3 Cement is 32.5 # Portland cement, cement must have a factory date, where the phenomenon of agglomeration or factory date more than 3 months must be based on test results to determine how to use.
1.1. 4 The fineness modulus 2.0-2.8 is used to screen out the sand whose grain content is less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be put into the formation of smooth, to avoid staggered placed.
Primary treatment
1. 1. 1 EPS wall insulation system should do the wall plastering, leveling the grass-roots, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin, Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2.1. 2 The surface of the substrate should be smooth, strong, dry, free from contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be in bright light construction.
3.1. 2 operation above the four winds or rain.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 paste polystyrene board (EPS board)
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): water = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron tank for mixing, mixing evenly after adding the binder by mixing ratio, stirring, stirring must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
5. Water for concrete water.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Polystyrene board, if the wall is dry before the paste should be pre-water wet. Polystyrene board gradually from top to bottom paste, paste the board should be hung before the vertical line, horizontal line, with the line board. Paved the board in order to prevent the decline, with U-hook will be pulled up and down the two temporary fixed. The upper and lower layers must be staggered overlapping lap, lap length should not be less than 1/3 board length, yin and yang corner bite stubble.
8. Polyphenyl board paste, in the benzene board RBI, such as each board (600mm × 600mm example) 16 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm, the thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
9. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Width 60mm, thickness 10mm, and then polystyrene board (600mm × 600mm) the remaining part of the coating 12 points. Paste the wall area of 50% for the EPS board.
10. Paste polystyrene board, all the bonding point with the grass-roots at the same time, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
11. Paste polystyrene board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
12. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
13. The gap between the board and the board shall not be more than 2mm. The board surface shall be vertical and flat, and the tolerable deviation shall not exceed 3mm. The height of the board shall not exceed 1.5mm.
14. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
15. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
16. Polystyrene board paste a certain area, with 2m by foot to check, the board flattening, compaction, the initial leveling for the next process to prepare.
17. To be polished paste board 24 hours before grinding, with coarse sandpaper or special tools to the entire wall polished again, polished when not parallel along the plate seam, but for the gentle circular motion will be uneven flat, polished wall , Should be cleaned polystyrene board debris, with the mill with 2m by foot to check the flatness.
18. Mesh must be polystyrene board paste 24 hours after the construction, and to ensure that the first arrangement Chaoyang surface wiping process.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid bar to be affixed to the EPS board 24 hours after the slot with a divider slot.
twenty one. EPS board edge In addition to turning the grid layout of the EPS board can be coated in the side of the polymer mortar, the other side of the EPS board shall not be applied in the polymer mortar.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Polymer mortar mix ratio: KL binder: water = 5: 1 (weight ratio).
3. Prepare a clean plastic bucket with a capacity of 25 kg.
4. Water for concrete water.
5. According to the mixing ratio in the plastic bucket into the water, the plastic woven bags apart, remove the powder binder, said its weight, the first by adding 1/2 adhesive water began to stir, the remaining 1/2 adhesive edge Add a little agitation, add a small part of each should be fully agitated, can not add too much binder at one time, but can not add all the adhesive at one time, should avoid excessive agitation segregation.
6. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
7. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
8. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
9. In the building to do the strengthening of the sun layer, the strengthening layer should be affixed to the inside, 150mm on each side.
10. Apply the first time polymer mortar, EPS board should be kept dry, remove the board of harmful substances or impurities.
11. The polystyrene board scraping on the surface of a layer of polymer mortar, the scraping area should be slightly larger than the mesh length or width, thickness should be consistent with about 2mm, in addition to the requirements of the package side, the polymer mortar is not allowed to apply to polystyrene Board side.
12. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the center of the screen in the polymer mortar. The mesh should not be wrinkled until the surface Dry, and then apply a layer of polymer mortar, thickness 1.0mm, mesh should not be exposed.
13. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
14. Doors and windows around the bladder should be done to strengthen the layer, to strengthen the grid layer of cloth posted in the most inside.If the door window frame skin and grass-roots wall surface distance greater than 50mm, mesh and grass-roots wall paste. If less than 50mm need to do turn package processing. Large grid laying of the grid cloth should be embedded in the outer edge of the door window frame.
15. Four corners of the door window, in the standard network after smearing, and then stamped on the door window corners of a 200mm × 300mm standard network, and the window angle bisector into a 90-degree angle placed on the outermost, to strengthen; A 200mm long, width of the window width of the appropriate standard mesh, attached to the outermost.
16. A layer of windowsill below, in order to prevent the impact of injury, should be placed before the enhanced mesh, and then placed the standard mesh. Strengthen the mesh should be docked.
17. The method of placing the reinforcement layer is the same as that of the standard mesh.
18. The mesh that is pasted on the wall should be covered on the turnable mesh.
19. Mesh top-down applicator, simultaneous construction first applied to strengthen the mesh, do the standard mesh
20. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
twenty one. After the construction of protective layer within 4 hours can not be rain.
twenty two. Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
EPS external wall insulation construction technology (four) (system four)
1.1 Raw material requirements:
1. 1. 1 Raw materials entering the site must have a factory certificate or laboratory test report.
1.1.2 Polystyrene plate with bulk density 18-20kg / m3 self-extinguishing plate. Placed flat, to prevent the rain and sun exposure.
1.13 Cement is 425 # Portland cement, cement must have the factory date, where there is agglomeration or the factory date of more than 3 months
Must be based on test results to determine how to use.
1. 1. 4 The fineness modulus 2.0-2.8, sieve larger than 2.5 mm particles of sand, the mud content of less than 1%.
1.1. 5 glass cloth must be placed in a dry place, the ground must be flat, placed should be placed, flat, to avoid mutual staggered.
Primary treatment
2. 1. 1 EPS wall insulation system to do wall walls should be plastering, leveling the grass-roots level, wall flatness with 2m by foot detection, the flatness ≤ 3mm, Yin and Yang angle Founder. Local uneven part of the super-limit with 1: 2 cement mortar leveling.
2. 1. 2 The surface of the substrate should be smooth, strong, dry, free of contamination or other harmful materials.
2.1.3 Outside the wall of the fire ladder, down tube, anti-theft window embedded parts or other embedded parts, inlet pipelines or other reserved openings should be in accordance with the design drawings or construction acceptance requirements in advance construction.
3.1 Construction requirements:
2. 1. 1 Construction temperature should not be less than 5 ℃, and the construction is completed, the temperature within 24 hours is higher than 5 ℃. Summer high temperature, should not be strong
Light under construction.
3. 1. 2 5 wind above or rain to prohibit work.
3.1. 3 wipe leveling layer before the plaster parts according to the situation half an hour early watering.
3. 1 4 leveling layer with 1: 3 cement mortar.
3. 1. 5 window, window horizontal and vertical angle angle to hang line construction.
4. 1 Kelon EPS external wall insulation system construction
4. 1. 1 Construction procedure
Base surface inspection or treatment → tool preparation → yin and yang angle, doors and windows hanging line → grass-roots wall wetting → preparation of polymer mortar, pick EPS board → paste EPS board → EPS board plug, grinding, leveling → preparation of polymer mortar → EPS board surface wiping polymer mortar, doors and windows hole processing, paste fiberglass mesh, surface layer of polymer mortar → leveling repair, embedded seal paste → external finishes
4. 1. 2 Paste the EPS board
4.2.1.1 Tools Details
Saw blade or knife saw
2. Sanding the EPS board of coarse sandpaper or special tools
3. small pressure or iron spoon
4. Aluminum by foot
5. Iron tape measure
6. Cord, line fall
7. Fountain
4. 1. 2. 2 Dosing tools
1. Iron gray tank (recommended 1m × 0.4m × 0.3m)
2. Small iron flat shovel
3. Leakage (1kg / or 5kg / pcs)
4. Plastic drums (recommended to install 15kg of cement as the amount of barrels)
5. Iron mesh (16 mesh)
4. 1. 2. 3 Paste the Kelon board
1. Preparation of polymer mortar must be someone responsible to ensure that the mixing quality.
2. Rotate the lid counterclockwise to open, with a blender or other tools to re-stir the adhesive to avoid the separation of adhesive phenomenon, stirring properly, so as to avoid quality problems.
3. Polymer mortar mix ratio: KL binder: 425 # Portland cement: sand (with 16 mesh sieve): water = 1: 1.88: 4.97 (weight ratio)
4. The cement, the sand amount of barrels, said good after pouring into the iron gray tank for mixing, mixing even after adding the binder by mixing ratio, stirring,
5. Mixing must be uniform, to avoid segregation, was porridge-like. According to the workability may be appropriate to add water, add water for the binder of 5%.
6. Water for concrete water.
7. Polymer mortar should be used with the distribution, with a good polymer mortar is best used within 1 hour light. Polymer mortar should be placed in a cool, avoid sun exposure.
8. Kelon board paste if the wall dry before the sprinkler should be wet. Kelon board from the bottom up gradually paste, paste the board should be linked to the vertical line, the horizontal line, with the line board. Up and down the two-tier board must be staggered overlap, lap length of 1/2 board length, yin and yang at the bite stubble.
9. Kelon board paste, in the benzene board RBI, such as each board (600mm × 1200mm for example) 32 points, the edge point from the edge of 25mm is appropriate, the diameter of the mortar is about 60mm, thickness of 10mm; paste diameter 100mm thickness of 2-3mm, the center distance of 150mm-200mm, paste the wall area of 30% of the EPS board.
10. Doors and windows around the hole, Le feet, deformation joints, parapet walls, other embedded pieces of polymer mortar around the full play. Bandwidth 60mm, thickness 10mm, and then Kelon board (600mm × 1200mm) the remaining part of the coated 28 points. Paste the wall area of 50% for the EPS board.
11. Kelon paste board, all the bonding point and the grassroots at the same time contact, hands evenly around the Roudong 5-7 times, so that the polymer mortar and wall adhesion.
12. Paste Kelon board, the first start from the doors and windows around the hole paste, the need to cut the plate on the middle.
13. Yupeng, Le angle, deformation joint paste should be done when the turn package processing, the width of 200mm-260mm standard network and the wall bonding, bonding width of 70mm.
14. Kelon board affixed to the grass-roots level, the gap between the board and the board shall not be greater than 2mm, board vertical, flat, to allow deviation of not more than 3mm, plate height difference of not more than 2mm.
15. The polymer mortar on the extruded side of the board should be cleaned with a gray knife.
16. The size of the next cutting or cutting the gap caused by the slit between the board, the application of polystyrene board cut into the appropriate pieces into the slit.
17. Kelon board paste a certain area, with 2m by foot to check the plate flattening, compaction, the initial leveling for the next process to prepare.
18. The mesh must be applied 24 hours after the Kelon board.
19. The parapet pressure top or protruding lower, should be reserved for 5 mm gap, easy to mesh cloth embedded.
20. Decorative sub-grid shall be posted in the Kelon board 24 hours after the slot with a separate slot device slotting.
twenty one. Kelon board edge in addition to turning the grid layout can be in the Kelon board side of the polymer mortar smear, the other circumstances are not allowed in the Kelon board coated with polymer mortar side.
4. 1. 3 Attach the fiberglass mesh
4. Tools Details
1. 450 r / min electric hand mixer
2. Small iron flat shovel
3. Leakage (1kg / or 5k / a)
4. Plastic drums (25kg cement can be installed as the recommended amount of barrels)
5. Brush
6. Small pressure
7. Wood board (section is 25mm × 15mm × 10mm)
8. Knife or scissors
9. Iron trowel
10. Wood on foot
11. Wire rope, line fall
12. Sub - grid line slotting device
4. 1. 3. 2 Paste the fiberglass mesh method
1. Preparation of polymer mortar must be personally responsible to ensure that the mixing quality.
2. Polymer mortar mix ratio: KL binder: water = 5: 1 (weight ratio).
3. Prepare a clean plastic bucket with a capacity of 25 kg.
4. Water for concrete water.
5. According to the mixing ratio in the plastic bucket into the water, the plastic woven bags apart, remove the powder binder, said its weight, the first by adding 1/2 adhesive water began to stir, the remaining 1/2 adhesive edge Add a little agitation, add a small part of each should be fully agitated, can not add too much binder at one time, but can not add all the adhesive at one time, should avoid excessive agitation segregation.
6. Polymer mortar after the initial mixing, the static stop for 5 minutes, stirring again, so as to break the initial combination, the better workability.
7. Polymer mortar should be placed in a cool, ventilated place to avoid sun exposure, polymer mortar should be used with the allocation, not to deploy a lot of time, with a good polymer mortar in 2 hours (25 ℃) run out.
8. Cut the mesh from the full roll of fiberglass mesh in the desired length and width, leaving the necessary length of overlap or length of overlap.
9. Cut in a clean and flat place, cutting must be accurate, cut the mesh must be rolled up, not allowed to fold, do not allow stampede.
10. Self-adhesive tapes were pasted at the seams of the Kelon boards, each of which was laped 70 mm.
11. Building corner and the windows and doors around the waist to do two cloth three-pulp protective layer, each side 150mm.
12. Application of polymer mortar for the first time should be kept board plate surface dry, remove the board of harmful substances or impurities.
13. After the polymer mortar is scrapped, the mesh should be placed on it, the curved surface of the mesh facing the wall, and the application of the mesh from the center to the surrounding so that the mesh is embedded in the polymer mortar.
14. Kelon board in the surface evenly coated with a layer of polymer mortar, thickness 1.0mm.
15. Polymer mortar is not allowed to be applied to the sides of the Kelon board, except where the edge requirements are met.
16. Mesh around the length of lap shall not be less than 70mm, was cut off the site, should be used to make up lap, lap length of not less than 70mm.
17. If the door window frame and grass-roots wall surface distance greater than 50mm, mesh with the grass-roots wall paste. If less than 50mm need to do turn package processing.
18. In the door window corners stamped with a 200mm × 300mm standard network, and the angle bisector line into a 90-degree angle placed, attached to the outermost, to strengthen; in the corners of the stamped a 200mm long, width width of the appropriate window width of the standard Mesh, attached to the outermost.
19. The mesh is applied from top to bottom. After the mesh is finished, it should be prevented from rain or impact, easy to impact the sun angle, windows and doors should take protective measures, feeding mouth parts to take pollution prevention measures, surface damage or pollution must be dealt with immediately.
20. After the construction of protective layer within 4 hours can not be rain.
Protection layer after the final set of timely water spray conservation, day and night when the average temperature is higher than 15 ℃ shall not be less than 48 hours, less than 15 ℃ shall not be less than 72 hours.
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