What is the thickness of the aluminum alloy window frame?
According to the GB / T5237 Aluminum Alloy "building materials" regulations, construction aluminum minimum nominal wall thickness should be not less than 1.2mm, wherein the solid profile wall thickness error of 0.15mm, namely the wall thickness not less than 1.05mm; hollow profile parts containing a closed cavity wall thickness allowance of 0.23mm, the wall thickness is not lower than 0.97mm.
The national standard "Aluminum Alloy window" has been specified, aluminum wall thickness not less than 1.2 mm. In other words, the main wall thickness of ordinary aluminum alloy window structure should not be less than 1.2 mm, the main wall thickness of the door structure profiles should not be less than 2 mm.
According to the provisions of GB5237.1-2008, aluminum profile wall thickness not less than 1.2mm. The size of the wall must be calculated after the pressure bearing is calculated.