Colour coated roofing sheet
Colour coated roofing sheet is a popular roofing material with the characteristics of corrosion resistance, heat insulation, waterproofness, wear resistance and strong decorative effect.
Thickness: 0.12-2.0mm or as your request
Width: 40-1250mm
Color：Ral Color Code or customer sample
Transportation: Container、Bulk Ship、Train Or as your request
Ensure product quality and transportation
Color coated roofing sheet has been very popular in recent years. It is not only practical, but also waterproof, heat-insulating and earthquake-resistant. Its most attractive feature is its strong decorative effect. It is widely used in roofs, walls and interior and exterior wall decoration of houses, warehouses, factories, shopping malls, stations, gymnasiums and large-span steel structure houses.
Wanzhi roof steel plate type
Wanzhi Steel’s roofing sheet shape is designed by experts to ensure the waterproof and strength requirements of the steel sheet.
Recommended tile types: Wave, Trapezoid, Tile, Curve or Custom Corrugated Roof Sheet
For more information, please download the product brochure.
Specifications of colour coated roofing sheet
| Product name | Colour coated roofing sheet |
| Base Material | Galvanized steel sheet / Galvalume steel sheet / Aluminum |
| Shape | Wave, Rib or as required |
| Thickness | 0.12-2.0mm or as Your Request |
| Width | 40-1250mm |
| Length | as Your Request |
| Zinc Coating | 30-275g/m2 or as required |
| Paint Type | PVDF, HDP, PE, SMP, RMP |
| Color | Ral Color Code or customer sample |
| Top Paint | 10-30μm |
| Back Paint | 5-25μm |
| Shape | Wave, Trapezoid, Tile, Curve or Custom Corrugated Roof Sheet |
| MOQ | 10 Tons |
| Package | Standard Export Package |
| Transportation | Container、Bulk Ship、Train Or as your request |
Characteristics of colour coated roofing sheet
1. Corrosion resistance
Wanzhi Steel Group’s colour coated roofing sheet is made of materials including galvanized steel, galvalume steel and aluminum. These three materials have strong corrosion resistance and can be used for a long time in harsh environments such as acid rain and the ocean.
2. Light weight
The colour coated roofing sheet is relatively thin and light, which can reduce the weight of the building.
3. Long service life
Wanzhi’s colour coated roofing sheet coating is wear-resistant and durable, and can resist corrosion, fading and cracking, so that the colour coated roofing sheet can maintain its appearance integrity for a long time, and its service life can reach about 20 years.
4. Heat insulation and waterproofing
The coating of the colour coated roofing sheet can reflect sunlight, reduce the absorption of heat, and has a heat insulation effect. In addition, the coating of the colour coated roofing sheet can effectively prevent rainwater from penetrating and has excellent waterproof performance.
5. Beautiful
Wanzhi’s colour coated roofing sheet has rich colors and various tile types, providing you with a variety of choices and strong decorative effects.
6. Easy to install
Color-coated roof panels are light in weight, easy to transport and install, fast in installation, and save construction time.
Color-coated roof panels production video
FAQ about Colour coated roofing sheet
Which colour of roofing steel sheet is the best?
It is recommended to choose light coloured roofing steel sheet, because light coloured roofing steel sheet has strong ability to reflect sunlight, for example, white roofing steel sheet can reflect 60%-90% of sunlight, which can effectively reduce indoor temperature.
In addition, if you live in a cold environment, it is recommended to choose dark coloured roofing steel sheet, because dark colour can absorb heat.
Which colours of coloured roofing steel sheet are the most popular?
The most popular colours of coloured roofing steel sheet include white, grey, red, blue, green, etc.
What are the commonly used sizes of coloured roofing steel sheet?
1. The length is generally 2-6m, and the commonly used lengths are 2m, 2.5m, 3m, 4m, 5m, 6m, etc.
2. The width is generally 0.84-1.25m, and the commonly used widths are 0.84m, 1.0m, 1.25m, etc.
3. The thickness is generally 0.2~0.8mm, and the commonly used thicknesses are 0.2mm, 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.8mm, etc.
The sizes of color-coated roof panels commonly used in different places:
| Application areas | Length | Width | Thickness |
| Light steel structure buildings | 2m | 0.84m | 0.3mm |
| Medium load-bearing buildings | 2.5-3m | 0.84-1.0m | 0.4mm |
| Long span projects | 4-6m | 1.0-1.25m | 0.5/0.6/0.8mm |
Which kind of paint is better for color-coated roof panels?
When choosing paint for color-coated roof panels, you need to consider the environment you want to use, your own budget, and the expected service life of the roof steel sheet. We currently use four types of paint: PE, SMP, HDP, PVDF. I use 4 types of paint to make a comparison table: cost, durability, color, UV resistance, anti-powdering, anti-fouling, etc. You can choose according to this table.
| Items | Cost | Durability | Colors | Film Integrity | UV Resistance | Chalking Resistance | Dirt Resistance |
| PE | Low | Good | Rich | Excellent | Medium | Good | Poor |
| SMP | Medium | Good | Rich | Good | Medium | Good | Medium |
| HDP | Medium | Very Good | Rich | Good | Very Good | Very Good | Good |
| PVDF | High | Excellent | Limited | Good | Excellent | Excellent | Good |
packaging
