Advantages of 3003 aluminum painted emboss coil for roofing
3003 aluminum painted emboss coil for roofing is water-proof, heat insulating, uv resistant and light. 3003 aluminum coil serves as an excellent cookware material. Aluminium pots made of it are used to boil and contain water as a daily household item. Therefore, aluminium has a natural water-proof ability regardless of its alloys and grades. While being used as a roofing material, 3003 aluminium coil is usually processed on the surface to obtain a better water-proof ability. The embossed pattern of the coil refracts light more effectively than smooth surfaces of aluminium roofing sheets. This not only disperses most of the light, including ultraviolet light, trying to penetrate into the roofed space, but also keeps temperature in the space in a relatively stable level. That’s why aluminium roofing is known to have the function of thermal insulation. 3003 aluminum coil has a long service life by itself. After it’s painted and embossed, the coating layer helps t...