Pre-painted (Color Coated) aluminum alloys coil is firstly painted on the surface of the aluminum plate with good color difference control and uniform paint film. It has the ability to be folded during fabrication without any detriment to the surface. PE paint can guarantee 8 years of color retention, while PVDF paint has high weather resistance, can be guaranteed 15 - 20 years color warranty.
Alloy: 3005 H44
Top Coating: RAL 8019 Brown PE 25 microns
Back Coating: PE RAL 7035 Light Grey 20 microns
T-bend: 90 degree bending qualified without cracking
Application: Roof Cladding Sheet
Package: Standard Sea Transport Packing
The 25mm adopts a vertical edge bite structure, and the bite way is different from that of a high vertical edge. Fix the self-tapping screws between the base and purlin. The base layer and the panel are fixed with fasteners made of stainless steel or aluminum-magnesium-manganese plate material.
The roof panel blocks are connected by a unique occlusal folding method. After the upper and lower plates are superposed, they are 270 °single or 360 °double , Forming a sealed whole, has a certain waterproof and anti-seepage performance.
Sample from our customer
Hengzhan Aluminum has committed to be materials solution expert in coated aluminum industrial, providing stable qualified aluminum to customer. We has been supplied materials for many national projects such as station, airport, MRT; High-end, large-span projects like stadium, museum and exhibition center.