Color Corrugated steel sheet is mean that color coated corrugated steel sheet with PE or PVDF coating. They are used for big public building, public factory, moving house, wall, roof and floor etc. Normal color coated corrugated steel sheet is PE or PVDF coating after galvanized or galvalume, so there are double protection on the surface. It can added the using life time also very beautiful you can choose any color which do you like. It’s the most popular material now on the market.
Galvanized corrugated steel roofing sheet is carbon steel sheet coated in zinc that applies a barrier to insulate it from the elements. Most of the corrugated roofing sheets seen today and for many years past are made with galvanized finishing. A normal steel roofing sheet will rust very soon but galvanized finishing will protect the material. Galvanized corrugated roofing sheets has been the choice for many years and has a reputation as a rugged product that can and will last for unlimited time on a structure. As a standard the galvanized steel sheets are coated on both sides with a layer of zinc protecting the steel when have heavy weather.It’s a durable and functional choice.
After a period time, as with almost any products the zinc coating will change over time. When the surface will appear to have a white oxide look actually it’s protecting itself not be damaged.
Beside of galvanized finishing we also have galvalume coating, It more durable than galvanized, Unlike normal galvanizing, this material is an actual combination of aluminum and zinc to provide excellent protection. This is new compare with galvanized coating.
Please feel free to call us and request your application in color coated, galvanized or galvalume and we can always quote your particular job using the material.
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