What is the wall thickness standard of aluminum alloy door and window profiles?

22-02-2023

The wall thickness of the main stress part of the aluminum alloy window profile shall not be less than 1.4mm, and the thickness of the profile can be increased if the high-rise reaches more than 20 floors; The wall thickness of the main stress part of the heavy sliding door profile shall not be less than 2.0mm; This is the national standard that meets the requirements of wind pressure resistance. The single door and window can be thickened if it is more than 3-4 square meters, and the column can be added if it is too large to increase its physical strength.

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