1. Prepainted Profiled Roofing Sheet simple instruction
We supply a wide range of quality galvanised steel box profile roofing sheets. These are available in
various colours and finishes, all providing 1m cover width when fitted. All manufactured and cut to size
up to 8m in length. All matching colour coded fixings and flashings available
2. Prepainted Profiled Roofing Sheet main structure
consist of six profiles and five valleys where the water runs. Profiles are 32mm deep and at 200mm
centres. For extra support and stability, 2 extra ribs are rolled into every valley of the sheet
3.Prepainted Profiled Roofing Sheet Textures and Colours
Our box profile roofing sheet is available in two different finishes, polyester or PVC coated.Polyester
sheets have a smooth finish, and PVC, or plastic coated sheets have a lightly textured surface, such
as a leather grained effect. Whilst both sheets are ideal for all applications, PVC coated sheets have
improved scratch resistance over polyester
4. Prepainted Profiled Roofing Sheet application scope
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
5.Matters needing attention when install Roofing Sheet
1) Workers must be equipped with necessary safety facilities (gloves,safety helmet,safety belt)
2) The worker is professional, who has the related certificate
3) The skeleton should be installed stably
4) Workers try to stand in the middle of tiles,avoiding avoid step on the edge of tiles,it is dangerous
5) Please avoid the bad weather when install the prefab house
6. Prepainted Profiled Roofing Sheet technical processing
Hot rolled steel coil -->Cold rolled- >hot dipped galvanized/ galvalume/painted- > corrugated-->packing
| Thickness |
0.18mm-1.0mm |
| Width |
665mm-1250 (AC) |
| Zinc coating |
40g-300g/m2 |
| Length |
1000mm-6000mm as your required |
| Tolerance |
width:+/-5mm,thickness:+/-0.02mm |
| Spangle |
regular spangle,big spangle,minimized spangle or all kinds of color coated |
| Pitch |
76mm or as required |
| Wave height |
18mm or as your required |
| Wave number |
from 8 to 12 |
| Type |
steel plate |
| Weight of each package |
about 3mt |
| Technology |
cold rolled |
| Surface treatment |
galvanized,chromated,bright finished,unoiled(oiled) |
| Material |
SGCC,SGCH |
| Standard |
ASTM,JIS,DIN,GB |
| Packing |
export standard packing,packed with moisture resistant paper and metal
wrapping,securely tied for export,on metal skids |
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