Roof and wall panels are roll- formed sections for 0.45 mm to 0.5 mm thick Aluzinc color coated steel. Standard roof panels are made from bare Aluzinc coated steel. Panel paint film thickness is 25 microns on the exterior weather face and 5-7 microns of PU compatible epoxy primer on the interior face. The sheeting material is coldrolled, high tensile 550 Mpa yield stress, with hot dip metallic coating of Galvalume 150 gm/m2 total, AZ 150 as per ASTM A792 or AS 1392, and wall coated with 25 microns regular modified polyester paint system applied on Zincalume.
Delta Steel offers a variety of panel profiles that is used in all the cladding applications, this strong and attractive wall and roof panels are made from bare AluZinc coated steel. These Roofing Sheets have excellent corrosion and weather resistance longer spanning capability, Thermal Efficiency, Long Durability & Safety