How Much Do You Know about the Installation Skills and Acceptance Standards of Aluminum Alloy Doors and Windows?


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Aluminum alloy windows are widely used in home decoration. The installation of aluminum alloy windows generally adopts rear plug, which is carried out after the indoor and outdoor wall decoration is finished and the bottom ash is wiped out at the opening, so that the aluminum alloy surface can be protected from pollution, the window frame is not damaged. Aluminum alloy doors and windows are more and more favored by most families. However, many people do not know the installation method of aluminum alloy doors and windows, so what should be paid attention to when installing aluminum alloy doors and windows.

Specification for installation of aluminum alloy windows:

1. Aluminium windows the hole should be installed horizontally and vertically, and the outer frame and the hole should be elastically connected firmly, and the outer frame should not be buried directly into the wall.

2. When horizontal and vertical combination, sleeve insertion should be adopted to form curved surface combination. The overlapping length should be 10mm and sealed with sealant.

3. When installing the sealing strip, there should be a telescopic margin, which is generally 20~30mm longer than the Assembly side of the window. The Bevel should be disconnected at the corner and pasted firmly with adhesive to avoid shrinkage joints.

4. The gap between the window frame and the wall is fill plug, which should be handled according to the design requirements. If there is no requirement in the design, we are prepared to use foam material to layer fill plug, leaving a notch 5~8mm deep on the outer surface of the gap, fill with sealing material.

5. After the plastic steel window is installed, spray test should be conducted according to relevant regulations to test its sealing performance. The installed window must have reliable rigidity. If necessary, additional firmware can be added and anti-corrosion treatment should be carried out.

It is suitable for installation projects of various series of aluminum alloy sliding doors and windows.

Aluminium alloy sliding door installation I. Material and product requirements

the specifications and models of aluminum alloy doors and windows should meet the design requirements, complete hardware accessories, and have the factory certificate of the product.

Anti-corrosion materials and thermal insulation materials meet the requirements of the drawings.

Cement, medium sand, connecting iron feet, connecting iron plates, welding rods, etc. above No. Shall be prepared as required.

Sealant, caulking materials, rust-proof paint, iron screen, and yarn strips shall be prepared according to the requirements of the drawings.

There are three methods for fixing aluminum alloy doors and windows and walls:

1) hammer ф 6 (60mm deep) along the outer wall of the window frame and use Y-type ф 6 steel bar (40 × 60mm) to stick 107 glue cement slurry into the hole. After the final setting of cement slurry, then weld the iron feet and embedded steel bars.

2) welding of connecting iron parts with pre-buried steel plate or removed structural stirrups.

3) fix the iron feet with the wall with fastener.

No matter which method is used for fixing, the distance between iron feet and corner of the window should not be greater than 180mm, and the distance between iron feet should be less than 600mm.

How to accept;

1. Look at the drawings. The variety, specification, opening direction and installation position of the doors and windows used shall meet the design requirements.

2. Surface acceptance. Doors and windows must be installed firmly, horizontally and vertically, with consistent height. The gap between the frame and the wall should be filled with full and dense, the surface is smooth and smooth without cracks, and fill plug materials and methods should meet the design requirements.

3. Acceptance of embedded parts. The number, location and embedded connection method of embedded parts must meet the design requirements.

4. Hardware acceptance. Doors and windows should be opened flexibly without falling, blocking and rebounding. Hardware accessories should be complete and located correctly. After closing, the sealing strip should be in a compressed state.

5. Appearance cleaning acceptance. The appearance quality of doors and windows should be clean after installation. The large surface is free of scratches, bumps and rusts; The large surface of the coating film is smooth and smooth, with uniform thickness and no pores.

The design, installation and acceptance of doors and windows need to be carried out by enterprises with certain qualifications. Some houses are easy to encounter small owners who need to replace aluminum alloy doors and windows themselves due to their long service life. If owners need to replace aluminum alloy doors and windows themselves, they should also find some professional enterprises or individuals with certain qualifications. It is best to hire some professional inspection personnel for aluminum alloy doors and windows or supervisors during acceptance.

According to the code for quality acceptance of Building Decoration Engineering, the gap between the metal door and window frame and the wall should be filled with full and sealed with sealant. However, the House Inspector found that the doors and windows of many buildings were either leaking sealant or incomplete sealant. This not only affects the tightness of doors and windows, but also rain easily seeps into the first net of interior decoration from here on rainy days, damaging interior decoration.

The editor reminds you:

this kind of problem is often easy to be ignored when the owner collects the house. It will be found after the decoration and occupancy. The trouble will be big, and the developer must be required to re-apply the sealant.