Installing Aluminum alloy doors and windows is not a simple matter, and it needs to be based on certain specifications and standards. What are the details? Let's get to know.
1. Profile specifications
there are 70 series and 90 series in aluminium alloy sliding door, and 70 series can be used for aluminium alloy sliding door inside the house. The number of series indicates the number of millimeters of the door frame thickness construction dimension. Aluminium alloy sliding window has four types: 55 series, 60 series, 70 series and 90 series. Series selection should be based on the size of the window hole and the local wind pressure value. The aluminium alloy sliding window used as a closed balcony shall not be less than 70 series.
2. Aluminum profile thickness standard
at present, the section geometry size of aluminum alloy profiles for aluminum alloy doors and windows has been serialized, and the product standard "aluminum alloy doors and windows" (GB/T 8478-2008) the minimum measured wall thickness of aluminum alloy doors and windows profiles shall not be less than 1.1mm.
3. Surface coating standard
the surface coating of aluminum alloy doors and windows plays a role in protecting the surface of aluminum alloy profiles, mainly including oxide film, electrophoretic painting, powder spraying and fluorocarbon spraying, there are also wood grain transfer processing based on powder spraying, and there are many kinds of colors.
4. Selection criteria of accessories
the accessories used for aluminum alloy doors and windows should be reasonably selected according to the design requirements and the categories of doors and windows. For example, the color of locks of aluminium alloy sliding window can be selected according to the design, and common zinc alloy die-casting products with chrome plating or film coating on the surface; Hinge of aluminum alloy casement window, the sliding brace should be made of stainless steel, the thickness of the steel sheet should not be less than 1.5mm, and there are tension adjustment devices. The sliding block is generally made of copper. Handle tail zinc alloy die-casting products, surface chrome plating or film coating, aluminum alloy products can also be used, surface oxidation.
