What are the minimum thickness specifications for aluminum alloy door and window profiles?
2, GB8479, 2005, "aluminum alloy door" in 5.1: aluminum alloy door force components should be determined by test or calculation. The minimum measured wall thickness shall be greater than 2.0mm without the surface treated profiles.
The main force member without the minimum wall thickness of aluminum profile measured door surface treatment not less than 2, the window is not less than 1.4, piecing material, horizontal and vertical should be determined through calculation, please refer to the specific GB8478:2008 Aluminum Alloy "window"
1, aluminum alloy doors and windows, curtain wall profiles, thickness GB8478, 2008, "aluminum alloy window" 5.1: aluminum alloy window force components should be determined by test or calculation. The minimum measured wall thickness shall be greater than 1.4mm without the surface treated profiles.
