Corrugated roofing sheet is also called profiled sheets, which are made of color-coated steel sheets, galvanized sheets and other metal sheets that are rolled and cold-formed into various wave-shaped profiled sheets. It is suitable for industrial and civil buildings, warehouses, special buildings, Roof, wall and interior and exterior wall decoration of large-span steel structure houses. It has the characteristics of light weight, high strength, rich color, convenient and quick construction, earthquake resistance, fire prevention, rain resistance, long life, maintenance-free, etc., and has been widely used.

Corrugated curved sheets last longer than other roofing options, due to their grooves and ridges as part of their design. Furthermore, metal roofing is also resistant to corrosion, wear and tear and has non-combustible properties. Therefore, guarantees resilience over time even if a fire arises. 

Most of the steel cold-rolled sheets on the market are coated: galvanized or aluminum-zinc, paint layer, the width is generally 600-1200MM, and it is specially used for building roofs and wall enclosures. Because of its good plasticity, it can better meet the requirements of various architectural shapes, with beautiful appearance, durable color, and environmental protection. 

The difference between color steel sheet and corrugated sheet:

1. The two kinds of coating are different. The color steel sheet is organic coating, and the corrugated sheet is galvanized coating.

2 two kinds of life is not the same, color sheet easy to rust; To keep it beautiful, it must be maintained once every two years. Corrugated sheet maintenance free, long life.

What is the best thickness for a roofing sheet

Thickness 0.35-0.40 mm: Best for medium roofing and general walling projects such as small or medium-sized factories. Thickness 0.40-0.47 mm: Best for medium-to-large roofing projects such as medium-sized factories or buildings that require high-quality construction.