The Zinu layer on the surface of the galvanized steel sheet isolate the steel sheet from atmosphere to prevent further corrosion of the base metal and ensures a long service life of the material, due to its excellent corrosion resistance of the galvamized steel are commonly use in many fields especially Building & Construction such as ceilings, verandas, rolling, doors, partitions sheds, gutters, wall, underground piping, sashes, beams, fences, scaffolding, indoor decorations etc.
Gaivalume is the alu-zinc coated steel of which the coat consists of aluminum (55%), zinc (43.5%) and silicon (1.6%). lts improve the corrosion and rust, can be used foe a number of years , and has been certified with the international standard. Due to its properties, the material itself is perfect for the purpose of construction, especially for the roofing and wall-building job.
TRUSS is a finished roofing structure its can be vary designed by dwelling area