1. Prepainted Galvalume Iron Roofing Sheets introduction:

It is one of the most corrosion resistant corrugated materials offered in the architectural roofing and siding panel market. It will give you a great product that lasts longer than the traditional galvanized finish. The corrosion resistance of this corrugated sheet will make this the ideal product for almost any application, by marrying the lightweight aspect and advantage of zinc coating and painting, with less chance of the material corroding at the normal stress points.

2. Prepainted Galvalume Iron Roofing Sheets main structure:

It is carbon steel sheet coated with zinc coating and painting by a continuous hot-dip process described in Production Methods. Besides, the raw material could also be galvalume steel and prepaited steel (GI,GL,PPGI,PPGL).

3. Prepainted Galvalume Iron Roofing Sheets  application scope:

It is widely used for commercial, agricultural, and industrial purposes, however, it is now also being recognized as an excellent form of residential roofing.
It is also known as sinusoidal, corrugated iron or wriggly tin.


4. Prepainted Galvalume Iron Roofing Sheets main features:

1)Combine the excellent barrier corrosion protection of zinc coating and painting.

2)Preferred product for long-term resistance to atmospheric corrosion.

3)The superior corrosion resistance is achieved by the presence of microscopic zinc-rich and
painting-rich areas within the coating.

4)Easy to install, high strength and lower costs.

5)It is widely used as walls or roofs for factories, warehouses, garages, exhibition centers etc.


5. Prepainted Galvalume Iron Roofing Sheets installation tips:

1)Prepare the roof surface by removing any old roofing, rotten wood, and adding roofing felt to
the entire surface.

2)Calculate the number of sheets of corrugated metal needed. 

3)Place your first metal sheet in a corner of the roof, flush against the surface.

4)Nail in the first metal sheet to the wood of the roof. You should use about 20 nails per sheet.

5)Place the second metal sheet alongside the first with an overlap of 3 to 4 inches (10 cm).

6)Nail the second metal sheet to the roof.

7)Continue with the other sheets, overlapping on every side of each sheet except for at the edges
of the roof.

8)Secure ridge caps to the bottom lip of the roof. 

9)Test roof for any loose spots or places where water can seep in. 


Why Choose US?

1. Advantages: Mill/factory supply,Quality protection,3 steel production lines keep runing for the raw material.

2.Transport&Loading Advantages:We have own Logistic Company, it's the first agent of MSK, MSC,
CMA, YML and so on. We also have specifical reforcement team and can save time and money for you.

3.More than 15 years Export Experiences,exporting to about 60 countries customers.

4.Competitive price with best quality and service.

5.Delivery time: Within 20-35 workdays after the deposit.

6.Quality control: Mill Test Certificate is supplied with shipment; Third party inspection is highly welcomed.