The minimum thickness of single-layer aluminum and aluminum-plastic composite panels for curtain walls
Single-layer aluminum thickness of not less than 0.2mm
B. External wall decoration and advertising with aluminum plate on the aluminum plate thickness of not less than 0.20mm rust aluminum, the total thickness should be not less than 4mm. Coatings are generally fluorocarbon coated or polyester coated.
A. The curtain wall with aluminum-plastic plate on the next, the minimum thickness of aluminum plate is not less than 0.50mm, the total thickness should be not less than 4mm. Aluminum material should meet the requirements of GB / T 3880, generally use 3000,5000 series of aluminum alloy sheet, the coating should be fluorocarbon resin coating.
C. Indoor use of aluminum-plastic plate, the aluminum plate is generally used for the thickness of 0.20mm, the minimum thickness of not less than 0.10mm aluminum, the total thickness of the general 3mm. The coating is coated with polyester or acrylic.
