1. Corrugated Roofing Sheet Metal brief description
It is also called pre-painted panel roofing, which is formed by cold roll forming machine, using color
steel coil or aluminum steel as the base materials. Prepainted corrugated roofing sheet is featured
with easy installation, high strength, more economic
2. Corrugated Roofing Sheet Metal raw materials
Galvanized steel, Galvalume Steel, Galvalume Pre-painted sheet and aluminium sheet
3. Corrugated Roofing Sheet Metal packings
Wrapped by plastic film and water- proof paper,then fastened on iron pallet. also pack according to
your requirement
4. Corrugated Roofing Sheet Metal high technology
It is produced on high technology coil coating lines under rigid quality controls, this product has a painted
finish that is uniform in color, gloss, texture and thickness, with excellent paint adhesion and durability
5. Corrugated Roofing Sheet Metal raw materials
(1) Hot dipped galvanized steel sheet
(2) Pre galvanized steel sheet
(3) Galvalume steel sheet
(4) Pre painted galvalume steel sheet
6. Corrugated Roofing Sheet Metal technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume/painted- >corrugated-->packing
7. Corrugated Roofing Sheet Metal installation instruction
1) Prepare roof surface by removing old ones and any rotten wood,adding roofing felt to entire surface
2) Calculate roofing sheets numbers needed. Divide the area of your roof by the size of sheets
4) Nail in the first metal sheet to the wood of the roof. You should use about 20 nails per sheet
5) Place the second metal sheet alongside the first with an overlap of 3 to 4 inches (or 10 cm)
6) Nail the second metal sheet to the roof
7) Continue with other sheets, overlapping on every side of each sheet except for at the edges of roof
8) Secure ridge caps to the bottom lip of the roof
| Name |
Corrugated Roofing Sheet Metal |
| NDARD |
GB/T-12754: 2006, JIS3302, EN 10142, ASTM A653, JIS G3302,
SGCC/SGCH, GB/T2518, European Standard, ASTM A792, JIS G3321, JIS G3317 |
| BASE PLATE |
Cold rolled steel sheet, hot dipped zinc coated steel sheet
hot dipped A-Z coated steel sheet |
| EQUIPMENT |
Double coating double baking; three coating three painting |
| CAPACITY |
5000Mt/week |
| SIZE |
Thickness 0.18mm_2mm, width 40mm_1250mm |
| ZINC COATING |
40g-275g |
| PAINT THICKNESS |
Top:20+-5um, back:5-7um |
| COIL WGT |
3Mt - 8Mt |
| COIL ID |
φ508mm,φ610mm |
| BASE SHEET |
Cold rolled steel sheet, hot dipped zinc coated steel sheet
(small, regular or zero spangle), hot dipped A-Z coated steel sheet |
| SURFACE PAINT |
EP, PE, HDP, SMP, PVDF |
| COLOR SERIES |
RAL color number series |
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