GNEE Steel 4X8 Gi Corrugated Zinc Roof Sheet
RoofingSheet is a plain carbon steel sheet coated in a galvanizing process that applies a barrier of zinc to insulate it from the elements. Most of the corrugated roofing and siding products seen today and for many years past are made with a galvanized finish. It is most commonly used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing.
GI Roofing Steel Sheet advantages compared with normal one A normal steels sheets will rust almost immediately, but galvanizing will protect the steels. This galvanized, eltro-coated, hot dipped process produces a silvery look or spangled finish. As a standard, several of our industrial metal siding, metal roofing, metal decking,
GI Roofing Steel Sheet common size as follows
1) 762mm to 665mm(after corrugated)and 9 waves
2) 914mm to 750mm(after corrugated)and 11 waves
3) 1000mm to 890 or 900mm(after corrugated)and 12 or 14 waves
| Thickness | 0.105-0.8mm |
| Width | Before Corrugated: 762-1250mm, After Corrugated: 600-1100mm |
| Length | As require |
| Zinc Coating | Z30 - 275g/㎡ |
| Top Paint | 8-35 Micron |
| Back Paint | 3-25 Microns |
| Basal Plate | GI GL PPGI |
| Normal Roof shape | Wave shape, T shape |
| ID of Coil | 508/610MM |
| Surface Structure | Regular spangle,Minimum spangle, Zero spangle, Big spangle |
| Color | Blue,Green,Golden,Yellow |
| HRB | Soft Hard (＜60),Medium Hard (60-85), Full Hard (85-95) |
| Surface Treatment | Oiled (O), Chromium (C),Phosphating (P), Spinpass Resistant to Fingerprints(AFP) |
| Standard Seaworthy Export Packing | Dust-proof kraft sheet, Iron packing, Angle protective ,Packing belt,Wood pallet |
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