|Item||GI Roofing Sheet|
|Zinc Coating Thickness||40 g/m2-275 g/m2|
|Thickness||0.15 mm-0.8 mm|
|Overall Width||750 mm-1,250 mm|
|Effective Width||600 mm-1,050 mm|
|Length||As per your requirements|
|Spangles||Big spangles, regular spangles, small spangles, zero spangles|
|Packaging||Standard export packaging|
Generally, the galvanized coils and sheets are packaged with iron sheets outside and moisture-proof paper or plastic film inside. Besides, it is often fixed with iron straps to avoid friction between sheets during transportation. If you have special requirements, please let us know.
How to Choose Galvanized Roofing Sheet Sizes?
During purchase, you may wonder which is better, 10 ft, 12 ft, 16 ft galvanized metal roofing sheet? And what thickness is perfect for your projects? How to decide the width? And which design is better for you? Here are some tips.
The standard size of GI roofing sheet is 0.35mm to 0.75 mm in thickness, and the effective width is 600 to 1,050 mm. We can also customize orders according to special requirements.
As for length, the standard size of galvanized roof sheets includes 2.44 m (8 ft) and 3.0 m (10 ft). Of course, the length can be cut as you desire. You can find 10ft (3.048 m), 12ft (3.658 m), 16 ft (4.877 m) galvanized steel roof panels, and also other sizes. But considering shipping issues and loading capacity, it should be within 20 ft.
The popular thickness of the GI sheet for roofing includes 0.4mm to 0.55 mm (gauge 30 to gauge 26). You need to determine according to the use purpose, use environment, budget, etc. For example, the GI sheet for roofing or floor decking will be thicker than 0.7 mm.
As a wholesale supplier of galvanized iron roofing sheet, we are glad to offer a competitive price. But considering the shipping costs, the MOQ (minimum order quantity) is 25 tons. Welcome to contact us for more details!
Uses of Galvanized Roofing Steel Sheet
GI roofing panel offers great corrosion resistance and a long lifespan. So it is widely used for industrial, commercial, residential, and agricultural purposes. Its wide applications include makeshift houses, garages, greenhouses, warehouses, barns, stables, sheds, factory plants, commercial buildings, etc.
Advantages of Galvanized Roofing Sheets
1. Sturdy and Durable
Galvanized steel roof panels are made of quality hot-dipped galvanized sheets. They combine the steel strength and protective zinc coating. This makes it long-lasting and can withstand extreme weather conditions. The long service life and great strength are the primary reasons why they are popular among homeowners and investors.
2. Affordable Cost
GI sheet itself is more cost-effective than traditional roofing materials. Besides, it is lightweight, which makes it easy and quick to install. Also, it is durable and recyclable and requires less maintenance. All these factors make GI roofing sheets an economical option.
3. Aesthetic Appearance
Galvanized steel roofing sheet has a shiny and smooth surface. The corrugated design also looks brilliant from the outside. Besides, it has good adhesion so you paint it in different colors. Having a galvanized steel roof can easily serve an aesthetic purpose.
4. Fire-resistant Feature
Steel is a non-combustible and fire-resistant material. In addition, it is light in weight. Its lighter weight also makes it safe when there is a fire.
What Is GI Roofing Sheet?
GI roofing sheet is short for galvanized iron roofing sheet. It is profiled with galvanized steel sheet for roofing purposes, which has been coated with zinc. The zinc coating provides the base steel protection from moisture and oxygen. According to the galvanizing process, it can be divided into hot-dip galvanized and electro-galvanized steel sheets.
The corrugated design will improve its strength so that it can withstand harsh weather conditions. The common design includes wavy shape, trapezoidal design, ribbed galvanized roof sheets, etc. It can be used as single-layer sheet, cladding over an existing roof, or steel sandwich panels.