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Key points and steps of door and window installation What information do you need for door and window acceptance? Specification and standard table for acceptance of doors and windows.
First, the installation points and steps of doors and windows
1, key points of door and window installation
(1) When installing doors and windows, be sure to pay attention to the vertical and horizontal problems, and then determine the verticality after measuring with a level meter. The error should be within 2cm. The height of doors and windows needs to be measured with a level, otherwise there will be problems with drainage in the future.
(2) When installing doors and windows, be sure to handle them with care. Failure to install them will cause irreparable damage to the appearance of doors and windows. When cutting the decorative board, the cutting line should be popped up according to the width of the door opening and the face, and then cut with a sharp knife, and the reverse side should be coated with latex and pasted on the bottom plate.
(3) Doors and windows shall be installed and assembled firmly, the distance between two adjacent connection points shall not be greater than 600mm, and aluminum alloy doors and windows shall be 400mm, otherwise the doors and windows will be extremely unstable and will not play a waterproof and sealing role.
2. Installation steps of doors and windows
(1) Before installing doors and windows, first of all, make doors and windows and glass according to the size outside the construction site and transport them to the construction site. Check whether the sizes of processed doors and windows are consistent before installation.
(2) The openings of doors and windows should be treated at the grass-roots level, and the grass-roots materials close to the wall of the window should be removed, and then expansion bolts or plastic expansion pins should be preset to facilitate the fixing of the outer frames of doors and windows. The commonly used bolt is 10 cm.
(3) After the door frame is connected to the hole of the door and window, check whether it is horizontal and vertical, otherwise it may become more and more crooked after being used for a period of time, which will affect the sealing performance.
(4) After the doors and windows are adjusted, fill the gap between the window frame and the wall with styrofoam. Generally, styrofoam takes 3-5 hours to completely cure, and the excess styrofoam is cut off after curing.
(5) Install door and window glass and other door lock accessories. Be careful when installing to avoid damaging doors and windows.
Second, what information is needed for the acceptance of doors and windows?
1, concealed engineering inspection. This is very important information for door and window acceptance, which refers to the acceptance of engineering parts that cannot be re-examined after the project is completed. Concealed works shall be inspected and accepted by the technical director of the unit or the construction team at the invitation of the construction unit and design unit.
2. Glass certificate and inspection list provided by door and window glass manufacturers.
3. The certificate of approval or performance parameter report and inspection issued by the hardware manufacturer can ensure that the hardware used in doors and windows meets the national regulations and there is no quality problem.
4. If the doors and windows are connected by expansion bolts, a pull-out test report shall also be submitted.
5, sealant certificate and inspection, foaming agent certificate and inspection, all the materials that will be used for on-site door and window engineering shall be inspected.
Third, the door and window acceptance specification and standard table
1, in the acceptance of doors and windows, we must first ensure that the varieties, specifications and quality used must meet the national standards.
2. Observe whether the surfaces of doors and windows are flat and smooth, and whether the installation position and opening direction are consistent, so as to ensure that there will be no major problems in use and avoid defects such as scratches, scratches and glue.
3. When the doors and windows are accepted, it is necessary to ensure that the gap between the door window frame and the wall is filled with thermal insulation materials, and the filling materials should be full and firm, and the methods should meet the design requirements.
4. The verticality of doors and windows is very important, otherwise it will affect the later use, and ensure that the verticality deviation of door and window frames is less than 2.5mm, the levelness deviation is less than 2mm, and the elevation deviation of door and window cross frames is less than 5 mm.
The above is about
The installation points and steps of doors and windows, what materials are needed for door and window acceptance, and the relevant contents of door and window acceptance specifications and standard tables, I hope to help you. Interested friends can also check it out.
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