Sunday, February 5, 2017

Glass installation

Operating instructions ------ glass installation

First, the material requirements
Glass and glass bricks of the species, size and color should meet the design requirements, the quality should be consistent with the relevant product standards.
1. Main equipment
General should be equipped with: table, glass knife, ruler plate, steel tape measure (3m), wooden folding ruler, gram wire pliers, flat shovel, putty knife, wooden handle hammer, square foot, cotton or cloth, Bags, long seat belts and so on.
2. Operating conditions
1) The glass should be installed in the windows and doors after the inspection, in the last painting before painting the installation.
Glass partition glass installation, should also be in accordance with the provisions of the installation.
2) doors and windows In the formal installation of glass, to check for distortion and deformation, etc., in case of failure, should be refurbished and then install the glass.
3) Before the installation of glass, the glass shall be pre-concentrated and cut according to the size or actual measurement size of the design. The glass should be placed in a safe place in accordance with the different specifications and installation sequence.
After the focus on the semi-finished products into the process, should be targeted to select a few tang to verify the size of the incoming material to keep the length and width, each cut should be a width of 1/4, generally the upper and lower margins of each glass 3mm , Width allowance of 4mm, the edge may not have bevel or gap and so on. Aluminum alloy frame, fan cutting should be consistent with the national standard between glass and glass frame with the size requirements to meet the design and installation requirements.
4. Operation process
1) the process
Glass selection, tailoring → sub-standard code → → wipe the installation of glass → mosaic
Pressure lines, playing glass plastic
2) glass selection and cutting: the need to install the glass, according to parts of the sub-specifications, the number of tailoring, the glass has been cut according to the specifications of the code put; distribution should be the number of day to install the subject, not too much, Reduce handling and reduce glass loss.
3) Inlay glass: glass flattening, compaction, respectively, nail on all sides nail, nail after hand tapping the glass, the sound is solid, indicating that the installation of glass-level; if the sound Para Para, to re-remove the glass, After passing, and then on the glass.
4) installation of stained glass and embossed glass, should be carefully cut in accordance with design patterns, seams must be consistent, does not allow dislocation loose and inclined song defects.
5) The installation of embossed glass or frosted glass, the embossed glass flower surface should be outward, frosted glass frosted surface should be indoors.
6) installation of glass partition, the upper part of the box should be the right amount of gap, in order to prevent structural deformation, the glass extrusion damage.
7) After the installation of glass, should be cleaned up, the putty, nails, steel cards and wooden strips, etc. readily clean up, close the doors and windows.
8) The winter construction should be installed in the glass indoor work, the temperature should be above the positive temperature; store the glass warehouse and the operating surface temperature can not be too large, such as from the cold or overheated environment into the operating site, should To be glass temperature and room temperature is similar to the line after installation; if conditions allow, to be pre-cut glass in advance into the work site.
Second, quality standards
1. Guarantee the project
1) The varieties, specifications, colors, orientations and installation methods of glass must meet the design requirements and relevant standards.
2) glass cutting size is correct, the installation must be smooth, solid, no loose phenomenon.
2. Basic items
1) putty at the end of full, putty and glass, cutting mouth bonded firmly with the edge of the cut flush, four corners into a shape, smooth surface, no cracks, Ma face and wrinkled skin.
2) The number of fixing nail or steel wire card shall conform to the construction specification, the specification shall meet the requirements, and shall not expose the putty surface.
3) wood pressure bar nail should be close to the edge with the cutting edge flush, cut neatly, tightly connected, do not reveal nail cap.
4) rubber pad and cut, glass and pressure bar close, neat line.
5) The position of the glass anvil is correct, even and neat, the caulking should be full and dense, the seam is even and straight.
6) stained glass, embossed glass assembled patterns, the color should meet the design requirements, joint anastomosis.
7) After the installation of glass, the surface should be clean, no ash, slurry ash, sealing paste, paint and other stains, there are positive and negative orientation of the glass should be installed correctly.
Third, product protection
1.When the windows and doors have been installed the project, must be sent to care to maintain, should be on a daily basis to switch doors and windows, especially in the wind, more attention should be paid to reduce damage to the glass.
2. Door and window glass installation, should be readily linked to a good hook or plug the wind hook to prevent wind damage to the glass, and the excess and broken glass in time to send library or clean up.
3. For larger, expensive glass, should be installed in the project before the inspection, such as the need to install in advance, should take appropriate measures to protect against damage caused by glass loss.
4. Glass installation, the operator should strengthen the windows and doors and windows plastering and other projects of the finished product protection.
First, should pay attention to quality problems
1 grass-roots processing does not meet the requirements: the glass with a finger knock when the sound, in the grass-roots construction, careful operation and careful inspection.
2. Wood pressure, wire clip, rubber pad and other accessories should be selected after installation to prevent deformation, the impact of beautiful glass, stained spots to wipe in time.

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