Painted galvanized steel doors and Windows installation

1 scope

This technology is applicable for industrial and civil buildings painted galvanized steel door and window installation.

2 construction preparation

2.1 materials and equipment:

2.1.1 painted galvanized steel doors and Windows: specifications, models, the design requirements, should have a factory certificate.

2.1.2 painted galvanized steel doors and Windows with metal parts, should match the Windows model, using metal spray hinges, and decorations in a box.

2.1.3 rubber sealing tape for sealing doors and Windows, section size and shape should comply with the design requirements.

2.1.4 Windows and doors are connected by plastic connectors screws, depending on the material should be according to the drawings of hands.

2.1.5 model of the electrode according to the thickness of the welded iron decision and should have product certification.

2.1.6 caulking materials, sealant, model should comply with the design requirements.

2.1.7 No. 325 number more than Portland cement or slag cement.

Sand 5mm sieve, sieve well and set aside. Bean stone a little.

2.1.8 paint, wire fabric (or aluminum yarns), gauze, self tapping screws and other preparations, and product certification.

2.1.9 expansion bolts: plastic pads, nail, such as alternate.

2.1.10 main tools: screwdrivers, a pink packet and supporting plate steel, wire pendant, wrench, hammer, tape measure, feeler, flat brushes, scrapers, shovels, iron levels, taps, brooms. Impact drills, nail guns, welding machines, face masks, small water bottles, and so on.

2.2 operating conditions:

2.2.1 structure works have been finished, after acceptance to meet qualifying standards, has handled the type of transition between test.

2.2.2 dimensions as shown to play Windows center line and elevation line +50cm, check the reserved size and height of the window is correct, such as inconsistent and should be handled in advance.

2.2.3 check original construction iron door and window on both sides reserved the location correctly, meet the needs of installation, if there is any problem should be adjusted in a timely manner.

2.2.4 unpacking and checking doors and Windows specifications, size and direction of opening in line with drawings; check the door frame angle jamb for deformation, glass and accessories for any damage, such as damage, should be repaired or replaced before the installation.

2.2.5 advance ready to install scaffolding, and improving security.

3 operational processes

3.1 process:

Line jambs jambs → rules → verification → embedded iron parts unpacking check the quality of the Windows and doors →

Transportation and installation locations by drawing number → painted galvanized steel doors and Windows install caulking around doors and Windows, insulation material filling → →

Cleaning → quality → finished product protection

3.2 line rules: find out the window at the very top edge, door with large window edge to the layers, and dash at the doors and Windows on each floor, tagging, not directly to individual's mouth after handling should be carried out. High-rise building vertical lines can be used Theodolites.

Door hole height dimension floor +50cm horizontal line shall prevail against, which can respectively find the window installation elevation, elevation and door installation location.

3.3-thick wall installation location: according to the width of the detail of the walls and sill plates, determining painted galvanized steel doors and Windows installation location, should be installed in the same room exposed the same width of the sill plates to master.

3.4 and the wall are fixed in two ways;

3.4.1 box pair of doors and Windows installation (Figure 8-2):

3.4.1.1 according to drawing size doors and Windows in the factory assembled pair box shipped to the construction site, connected with the M5x12 self-tapping screws anchoring the Deputy on the box.

3.4.1.2 according to drawings, specifications, models delivered to the installation site.

3.4.1.3 Deputy box into the hole and mounting position flush with a wooden wedge temporary fixation, correction under box, side perpendicularity and the length of the diagonal is correct, the wedge securely fastened.

3.4.1.4 box pair of connectors, one by one by electric welding arc welding embedded iron parts firmly in the hole on.

3.4.1.5 impaction cracks around the Windows and doors under box, and promptly clean up the Vice-box.

3.4.1.6 Deputy box contact with the window and door frame top and side sealing strip affixed, doors mounted under boxes, adjusting door with self-tapping screws M5x20 window boxes and accessory box firmly attached, button hole cover when installing sliding Windows, you should also adjust the slider.

3.4.1.7 under boxes and outside the box, outside the box and gaps between the doors and Windows, should be filled with sealant.

3.4.1.8 protection of doors and Windows, to prevent collision, damage.

3.4.2 without a box pair of doors and Windows installation (Figure 8-3)

3.4.2.1 the design diagram of position play in the hole the doors and Windows installation location line, and elevation dimensions of doors and Windows installed.

3.4.2.2 according to the location of the doors and Windows bolted on the outer box, in the corresponding location of the hole drilled on the wall expansion bolt holes.

3.4.2.3 the doors into the hole on the Assembly line, adjust the perpendicularity, elevations and diagonal length of Windows and doors, after passing the wood wedges fixed.

3.4.2.4 window and hole fixing with expansion bolts well, cover the screw covers.

3.4.2.5 doors and Windows and gaps between the holes according to the design requirements of materials embedded in dense closed surface construction sealant.

4 quality criteria

4.1 project:

4.1.1 color galvanized steel doors and Windows and their attachments, and the quality of the glass, you must comply with the design requirements and the relevant provisions of the standards.

4.1.2 color galvanized steel doors and Windows installation must be firm, the number of embedded iron parts, positions, laying and connection method should comply with the design requirements.

4.1.3 color galvanized steel doors and Windows installation location, open direction must comply with the design requirements.

4.2 Basic project:

4.2.1 color galvanized steel doors and Windows closed tight, flexible, non-blocking rebounding, no distortion and warping.

4.2.2 color galvanized steel doors and Windows Accessories installation complete installation is firm, correct position, upright, opening and close flexibly applicable appearance.

4.2.3 color galvanized steel door and window frame gap between wall and filled full of dense, surface roughness, material workmanship meet the design requirements.

4.2.4 color galvanized steel doors and Windows clean, smooth surface, color, coating integrity, fine and smooth, no scratches scratches, no pollution. Seam is tight.

4.3 allowable deviation, as shown in table 8-4.

Color galvanized steel doors and Windows allow deviation table 8-4

Project tolerance (mm) test method

1 door slot width, height 2000mm ± 1.5 3M steel measuring tape to check

Door slot width, height >2000mm ± 2 3M steel measuring tape to check

2 door notch the diagonal size ≤ 2000mm ≤ 2 3M steel measuring tape to check

Notch the diagonal size >2000mm ≤ 3 doors and Windows using 3M steel measuring tape to check

3 door and window frame (including spelling Tang) vertical 1M ≤ 2000mm ≤ 2 of care with Board examination

Door and window frames (spell-containing Tang) vertical >2000mm ≤ 3 1M supporting plate check

4 door and window frames (spell-containing Tang) level ≤ 2000mm ≤ 1.5 levels on foot inspection

Door and window frames (spell-containing Tang) ≤ 2 level by level >2000mm foot inspection

Horizontal elevation less than 5 5 doors and Windows with a steel ruler to check

Vertical off Center ≤ 4 6 Windows and doors with a steel ruler to check

7 double doors and Windows inside and outside the box (spell-containing Tang) Center distance ≤ 4 wire pendant, steel ruler check

5 finished product protection

5.1 cement mortar before impaction of door and window frames should be on the window sticker or protected with plastic film cover in case of door and window frames were contaminated by cement color.

5.2 when impaction sealant around door and window frames, the operation should be carefully to prevent liquid pollution Windows and doors.

5.3 internal and external wall paint construction, should also block the Windows and doors, spray finished, remove protective film and wipe clean with a cloth damped in water at the local pollution.

5.4 indoor garbage, debris and the terrazzo water is strictly prohibited from the outside doors and Windows.

5.5 cannot be door frame pivot bearing as a shelf. Indoor pipelines, equipment, materials, etc, be careful not to crash the door and window frames.

5.6 when installing doors and Windows should spark ignition on the door frame, door prevents burns.

5.7 for the main entrance door frame lip, apply wood protection, prevention of collisions.

5.8 mounting hardware fittings, and someone to switch Windows, door wedge door temporarily fix to prevent chipped.

6 quality problems to be noticed

6.1 painting galvanized steel doors and Windows should be taken after Sekiguchi, is strictly prohibited with the utensils with Sekiguchi construction methods, kinds of doors and Windows is thin-walled doors and Windows, and damage easily.

Inside and outside the box are not embedded in sealant around the 6.2: window selection box and the wall around the impaction of protected material, stuffed after solid, outer sealing surface sealant to prevent leakage and insulation.

6.3 connection is not sealed: Vice-box and door and window frames spell between Tang and crack sealant for sealing.

6.4 not with a pair of box around the Windows and doors with cement mortar filling, easy to cause the deformation of the door and window frames: no box pair of doors and Windows installed, it is best to first improve its internal and external plastering, in the opening line, installing Windows and doors, and bolts securing the frame to the hole in the wall, insert seal the seam between the door and window and wall plug. Not be filled cement mortar.

6.5 Windows and doors closed tight, nonuniform, switches are not flexible; door window frame size large deviation, uneven seam when you close and open hard, inflexible. Improve product quality, strengthen the acceptance inspection.

6.6 door attachment does not complete, does not fit, use: production of Windows and doors manufacturers, is not the same as supply annex to the doors and Windows, the hardware you are using outsourcing, does not fit with the doors and Windows allow installation holes, position, fall short of requirements.

7 quality records

This standard shall meet the following quality records:

7.1 paint galvanized steel doors and Windows factory certification and test report.

7.2 complete with doors and Windows hardware quality certification.

7.3 rubber rubber seal section dimensions and factory certificate.

7.4 electrode brand, model number and manufactured evidence.

7.5 sealing material, sealing materials and other products of the factory certificate, and instructions for use.

7.6 quality inspection and assessment of records.