Prepainted Corrugated Steel Roofing Sheet

roofing sheet 1.width: 665mm to 960mm 2.Length:1m to 12m 3.Color: any RAL colors 4.thickness:0.2 mm to 0.6mm

Corrugated steel roofing sheet

 

 

1. Breif introduction of roofing  sheet:

 

    Color steel plates are made by cold rolled galvanized steel sheet, then treated by degressing,phosphating, chromated and others. coated with organic fluorine resin coating..

    They are manufactured through a continuous baking and a variety of profiling machine.

 

 

2. The specification of the roofing sheet: 

 

1. Length: 1m to 12m

 

2.Effective width: 665mm to 980mm

 

3.Color: navy blue,white grey or any RAL colors

 

4.Thickness: 0.2 mm to 0.6 mm

 

5.Hardness: 60HRB to 90HRB

 

6.Strength Tensile:  400mpa to 550mpa

 

7.Zinc coating: 60g/m2 to 275g/m2

 

8.Standard:  ASTM A653, JIS G3312

 

9.Top coating: 18um to 25um   Back coating:5um to 10um

 

10.Certification:ISO9001:2000

 

11.HS code:7210700000

 

 

3.The advantages of the roofing sheet:

 

a:waterproof and fireproof: it is made by color steel and can be applicative in 500

 

b:anticorrosion:it is made by zinc or aluzinc coating hot dippped steel

 

c:its coating has good adhesion,high tenacity,can use more than 30 years

 

 

4.Application of the roofing  sheet :

 

They are used as the roofing sheet of the factory,residential house,steel structure...

 

 

 

 

 

 

  5. Packing