Pre-painted roofing sheet, is a color profiled plate that uses color coated steel plate and is rolled and cold-formed into various wave shapes.
It is suitable for industrial and civil buildings, warehouses, special buildings, roofs, walls and interior and exterior wall decorations of large-span steel structure houses, etc. It has the advantages of light weight, high strength, rich color, convenient and fast construction, earthquake resistance, fire prevention, rain protection, maintenance-free and longevity. Its service life is long and has been widely promoted and applied.
Main features
⒈Light weight: 10-14 kg/m2, equivalent to 1/30 of a brick wall.
⒉ Thermal conductivity: λ<=0.041w/mk.
⒊High strength: It can be used as a load-bearing board for ceiling enclosure structure, resisting bending and compression; beams and columns are not used in general houses.
⒋Bright color: no surface decoration is required, and the anticorrosive layer of the color galvanized steel plate can be kept for 10-15 years.
⒌ Flexible and quick installation: the construction period can be shortened by more than 40%.
⒍Oxygen Index: (OI) 32.0 (provincial fire product quality inspection station).
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