Heavy Duty Galvanized Corrugated Metal is usually made of hot-dip galvanized low-carbon steel and formed into a corrugated pattern through a cold rolling process to increase its bending strength. The galvanized layer improves the corrosion resistance and enhances wear resistance and adhesion.
Galvanized Corrugated Metal Roofing Feature
Advantages:
- Compared with traditional ceramic tiles or concrete tiles, GI roofs are lighter in weight, reducing the burden on buildings.
- There are a variety of colors and styles to choose from, which can meet the needs of different architectural styles.
- Corrugated gi roof usually have good waterproof properties, and reasonable installation can effectively prevent water leakage.
Disadvantages:
- The thermal insulation performance of corrugated GI is usually not as good as other materials (such as ceramic tiles), which may cause indoor temperatures to rise in hot climates.
- In rainy and snowy areas, rain hitting roof gi will produce loud noises,affecting comfort.
Our main corrugated type:wave shape,IBR (T shape),5v tiles, glazed tile,ridge tile,drain tile etc.If you want to know more about GI roof sheet, please feel free to contact us, we will reply within 2 hours.

GI Roof Specfication
|
Material |
SGCC, SGCH, JIS G3302, DX51D, DX52D, DX53D |
|
Thickness |
0.10 - 1mm or as customer's requirement |
|
Width |
600 - 1250mm or as customer's requirement |
|
Surface Treatment |
unoil, dry, chromate passivated, non-chromate passivated |
|
Certification |
ISO 9001-2008, SGS, CE, BV |
|
Technique |
Cold rolled->hot dipped galvanizing-> corrugated |
|
Depth of corrugated |
from 15mm to 18mm |
|
Pitch |
from 75mm to 78mm |
|
Gloss |
The gloss can changeable by Customers' Request;we can also do some High gloss. |
|
Standard |
GB/T 12754-2006; ASTM A 755; EN 10169;JIS G 3312; AISI; BS; DIN |
|
Hardness |
Full hard/soft/As required |
|
Application |
various roofs or walls referring to the large size factory buildings, storages, exhibition halls, gymnasiums etc. |
Galvanized sheet is pressed surface to form a corrugation structure. The corrugated design enhances the mechanical strength, also makes it more pressure-resistant and weather-resistant. The corrugated design can effectively guide the water flow out and avoid water accumulation, widely used in roofing materials, especially in rainy areas.
Technical of Corrugated Roofing Sheet
1.Forming type-Cold form
2.Machine-Rolling form machine


The galvanized layer of galvanized steel coil forms a barrier that prevents moisture and other corrosive substances from entering the underlying steel, making galvanized steel a resistant and rust-resistant material that can be used in a variety of applications.
GI Coil Surface Structure


Hot Tags: heavy duty galvanized corrugated metal, China heavy duty galvanized corrugated metal manufacturers, suppliers, factory, Low Alloy High Strength Steel Plate, Cold Rolled Steel Strip, Stainless Steel Sheet, 65Mn Spring Steel Round Bar, 201 Stainless Steel Sheet, Wear Resistant Steel Plate












