1. Box Profile Steel Roof Sheets materials:
Material: Colour coating steel, galvanized steel, galvalume steel, aluminum alloy steel, etc
2. Box Profile Steel Roof Sheets specifications:
Zinc coating: 30-180gsm
Painting: top: 14-35microns; back: 7-25microns
Pallet Quantity: 1-2tons/Pallet
Lifetime: More Than 20 Years
3. Box Profile Steel Roof Sheets main applications:
It is suitable for using in roof decoration of all kinds of industrial and civil buildings, such as the roof
Of flat-to-sloping projects, high-grade workshops, warehouses, gymnasiums, super markets,
Villas, gardens, pavilions, etc.
4. Features of Box Profile Steel Roof Sheets:
1). Extraordinary thermal insulation: The coeficient of heat conductivity is 0.325 w/m. K.
2). Good sound insulation
3). Excellent corrosion resistance performance
4). Good resistance to impact and low temperature: This tile doesn't crack after 1KG steel ball falls
On it from 3 meters high. Moreover, the resistance to impact under minus 40 ° C low temperature
Is also very outstanding.
5). Excellent waterproof performance: The high weathering resistance resin adopted in the roofing
Tile is compact and does not absorb water.
6). Strong fire resistance: The inner material PVC resin is difficult-flammable material, fire proofing performance
Is ≥ Class B1.
7). Stable volume: The expansion coefficient is 4.93× 10-5 mm/mm/° C
Thickness |
0.14mm-0.8mm |
Width |
665mm-1220 (AC) |
Zinc coating |
40g-275g/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 |