Galvanized metal roofing panel is a durable, economical and widely used roofing material for various buildings. Galvanized steel roof is usually made of galvanized steel, which is coated with a layer of zinc to prevent corrosion, thereby extending its service life.
Galvanized steel roofing panels are usually available in a wide range of lengths, including 8 feet, 10 feet,12 feet,etc. Corrugated steel roofing sheets are generally available in widths ranging from 600 mm to 1250 mm,also can be customized according to specific needs.
Galvanized Corrugated Roof Panel Specification
| Products name |
Galvanized Steel Corrugated Roof Panel |
| Thickness | 0.1-3.0mm |
| Width(mm) | 600mm-1250mm,or as required |
| Coil ID | 508/610mm,or as required |
| Spangle | Zero/Regular/Small/Big Spangle |
| Sample | Free Samples Available |
| Loading Port | Qingdao/Tianjin Port,or as required |
| Delivery Time | Within 20-30 working days |
| MOQ | 1 MT |
| Package | Standard Export Package |
Types of Galvanized Metal Roofing
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 you within 2 hours.
How to Galvanized Metal Roof Panels Installation
During installation, galvanized metal roofing sheets are usually fixed to the roof structure using bolts or screws, which is a relatively simple and low-labor process. Galvanized roofing sheet is also suitable for a variety of building types, including warehouses, factories, residential and commercial buildings.
GI Sheet Thickness
| Gauge | mm | Gauge | mm |
| 8 | 4.27 | 21 | 0.93 |
| 9 | 3.891 | 22 | 0.853 |
| 10 | 3.51 | 23 | 0.777 |
| 11 | 3.132 | 24 | 0.701 |
| 12 | 2.753 | 25 | 0.627 |
| 14 | 1.994 | 26 | 0.551 |
| 16 | 1.613 | 27 | 0.513 |
| 18 | 1.311 | 28 | 0.475 |
| 19 | 1.158 | 29 | 0.437 |
| 20 | 1.006 | 30 | 0.399 |
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
The steel is immersed in molten zinc liquid to form a metallurgical bond between the zinc and the steel, to form a uniform and dense zinc layer on the surface of the steel,against bare steel from the natural elements that cause corrosion.The thickness and uniformity of the zinc layer directly affect the performance of galvanized steel.The coating weight we supply can range 30-275g/m2,also can be produced as required.
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