First, the specifications, sizes, brands, colors and hardware accessories of the installed aluminum alloy doors and windows should be consistent with the design drawings, and should be consistent with those confirmed by both parties before the original construction, it is strictly prohibited to change it privately.
Second, the surface of aluminum alloy doors and windows is clean and smooth, without scratches, scratches, glue, mud, rust and scratches. It can be switched freely, installed firmly, and the opening and closing direction is consistent with the drawing.
Third, the number and installation position of embedded parts, the connection between anchor and frame should be firm and reliable, meeting the decoration requirements.
Fourth, the gap between the door and window frame and the wall should be filled with full, and the material used for filling should be elastic, and cement mortar must not be used for caulking. This detail is often ignored in the acceptance points of many aluminum alloy doors and windows, and everyone must pay attention to it.
Fifth, the surface of the sealant should be smooth and smooth, without cracks, and without fracture. The Assembly of the adhesive strip and wool tops should be qualified. It must be within the notch without Curling. The intersection should be smooth and straight, firm and tight.
Sixth, the profiles and wall thickness of aluminum alloy doors and windows should conform to the regulations, and the materials of the selected accessories should be stainless steel or galvanized.
Seventh, aluminum doors and windows fan should be opened flexibly, closed tightly, and installed firmly. If it is a push-pull design, corresponding anti-fall measures must be taken. This is a very important acceptance point of aluminum alloy doors and windows, which is directly related to personal safety.
Eighth, after the installation of aluminum alloy doors and windows is completed, it must be horizontal and vertical, and the deviation of the parallelism between the doors and windows and the frame or the vertical edge of the adjacent fan should be within 2mm. The installation is qualified only if it meets the requirements of this aluminum alloy door and window concealment acceptance.
