Product Description
1. Galvanized corrugated roofing sheet introduction:
Galvanized corrugated roofing sheet has been around for many years and is still popular today, giving a more traditional look, in fact corrugated is the only cladding that should be used in conservation areas. We offer many different colors and finishes. Steel corrugated roofing can be cut to length as required from 0.5m up to 11.8m.
2. Galvanized corrugated roofing sheet application scope:
Steel corrugated roofing is most commonly used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing.
Galvanized steel sheets are also known as sinusoidal, corrugated iron or wriggly tin.
3. Galvanized corrugated roofing sheet main features:
1)galvanized steel, galvanized pre-painted sheet and aluminum sheet
2) Corrugated sheets are formed by roll forming machines
3) Thickness and color can be different
5) Easy to install, high strength and lower costs
6) Steel corrugated roofing is widely used as walls or roofs for factories, warehouses, garages, exhibition centers
4. Galvanized corrugated roofing sheet technical parameters:
1. Light weight: 10-14 kg/square meters, equivalent to 1/30 of the brick
2. The coefficient of thermal conductivity: λ < = 0.041 w/mk.
3. High strength: The colorful steel can be made as structure bearing plate because it has good subtractors of bending resistance and outer pressure resistance, so generally, the prefab house don't use the beam column.
4. Bright color: Can use at least 15-20 years. Installation flexibility: Construction period can be reduced by more than 40%
5. Galvanized corrugated roofing sheet installation tips:
1. Workers must be equipped with the necessary safety facilities (such as gloves, safety helmet, safety belt, etc )
2. Worker is professional, who has the related certificate
3. The skeleton should be installed stably
4. The workers try to stand in the middle of the tile if need, avoiding avoid step on the edge of the tile, it is dangerous
| Chemical Requiremetns for structure steel |
| Composition, %-Heat Analysis Element, maximum, unless otherwise Shown |
| Designation |
C |
Mn |
P |
S |
Cu |
Ni |
Cr |
Mo |
V |
Cb |
TiA |
NB |
| G230 |
0.20 |
1.35 |
0.04 |
0.04 |
0.25 |
0.20 |
0.15 |
0.06 |
0.008 |
0.008 |
0.025 |
… |
| G255 |
0.20 |
1.35 |
0.10 |
0.04 |
0.25 |
0.20 |
0.15 |
0.06 |
0.008 |
0.008 |
0.025 |
… |
| G275 |
0.25 |
1.35 |
0.10 |
0.04 |
0.25 |
0.20 |
0.15 |
0.06 |
0.008 |
0.008 |
0.025 |
… |
| G340 |
0.25 |
1.35 |
0.20 |
0.04 |
0.25 |
0.20 |
0.15 |
0.06 |
0.008 |
0.008 |
0.025 |
… |
| G550 |
0.20 |
1.35 |
0.04 |
0.04 |
0.25 |
0.20 |
0.15 |
0.06 |
0.008 |
0.015 |
0.025 |
… |
Audited Supplier 
){kind=link}
){kind=link}