Zamil Steel Buildings India [P] Ltd. Is `S` Type Roof Panels. Zamil Steel Buildings India [P] Ltd. Is engaged in the designing, manufacturing and supplying of pre-engineered steel buildings [PEB] following ISO 9001:2000 procedures. These Roof Panels feature superior structural panel capable of withstanding heavy loads like uplift loads and roof snow loads resulting from high velocity or cyclonic winds. The Roof Panels can also be applied as the outer skin of the high-rib Tempcon panel. The Roof Panels meet the ASTM A792M Grade 345B. These Roof Panels are coated with a protective layer of Zincalume consisting of 45 percent zinc and 55 percent aluminum alloy coating [150 g/m2 on both sides]. These Steel Panels are offered in two nominal thicknesses such as 0.5 mm and 0.7 mm in all standard colours. The Aluminum Panel meets ASTM B209M Alloy 3003 H26. The Aluminum Panel has 0.7mm thickness in plain finish or Frost White colour.