Color-coated galvanized roof sheet (PPGI Roofing Sheet) is a lightweight, high-strength, corrosion-resistant building roofing and wall material made of color-coated galvanized steel sheet (PPGI) as the base material and processed by cold bending process. The product combines the excellent anti-corrosion performance of the galvanized layer and the good decorative performance of the organic coating. It has the characteristics of light weight, high strength, rich colors, convenient installation and low maintenance cost. It is a widely used roofing system solution in modern buildings.
According to different building needs, PPGI roof panels can be processed into various panel types such as corrugated, trapezoidal, imitation tile type, glazed tile type, etc., and can be customized in a variety of colors, lengths, thicknesses and surface textures to meet the diverse design requirements of industrial, commercial, agricultural and civil buildings.
The product can be selected from a variety of high-performance coating systems such as PE, SMP, HDP, and PVDF. It has good weather resistance, corrosion resistance, and processing performance. It can effectively resist the erosion of ultraviolet rays, rainwater, and general industrial environments. It can effectively extend the service life of the roof while ensuring the aesthetics of the building.
With excellent cost performance, mature production technology and wide range of applications, color-coated galvanized roof panels have become an ideal choice for industrial plants, steel structure buildings, warehouses, agricultural facilities, commercial buildings and residential roofs, and can provide professional product customization and technical support according to customer project needs.

Product features

• Made of high-quality color-coated galvanized steel (PPGI), it has good corrosion resistance.
• It is light in weight, high in strength, easy to transport and install, and can effectively reduce construction costs.
• Provides various plate types such as corrugated, trapezoidal, and imitation tile types to meet different architectural design needs.
• Supports RAL international standard colors and customized surface effects such as wood grain, stone grain, and printing.
• Optional coating systems such as PE, SMP, HDP, and PVDF are suitable for different climate environments.
• Good weather resistance, color retention and machining performance, suitable for long-term outdoor use.
• Widely used in roofing and wall systems of industrial, commercial, agricultural and civil buildings.

Product parameters

Color selection

We offer a wide range of color options that can be produced according to RAL international standard color cards to meet the decorative needs of different projects and industries. The following are some commonly used colors for reference only.

If you need other colors, special textures or custom patterns, just provide us with the RAL color number, color sample or design drawings, and we can provide you with professional color schemes and custom production services.

In addition to our solid color range, we also offer a variety of special surface effects, including:

• Wood Grain:
• Stone Pattern:
• Printed Pattern:
• Embossed:
• Suede (Wrinkle/Matte):
• High Gloss:
• Camouflage and other personalized patterns

Different colors can not only enhance the overall aesthetics of the building, but can also be reasonably matched according to the building use, climate environment and project design style. For high-temperature areas, we can also provide infrared heat-reflective color schemes, which can help reduce roof heat absorption and improve building energy-saving effects.

Whether it is industrial plants, commercial buildings, agricultural facilities, warehousing and logistics centers, or residential and public buildings, we can provide you with color corrugated roof panel solutions that combine aesthetics, weather resistance and durability according to your project needs.

Coating type

According to different usage environments and weather resistance requirements, we provide a variety of high-performance coating systems to help customers choose the most suitable product.

1.PE (Polyester) - ordinary polyester

• Good adhesion and processing properties
• Rich colors and good decorative effect
• Suitable for general buildings and indoor environments
• High cost performance and the most widely used

Recommended applications: Building roofs, walls, home appliances, decorative materials, etc.

2.SMP (Silicone Modified Polyester)——Silicon modified polyester

• Excellent hardness, wear resistance and heat resistance
• Good weather resistance and chalking resistance
• Good gloss retention
• Suitable for long-term outdoor environment

Recommended applications: Industrial plants, steel structures and outdoor facilities.

3.HDP (High Durable Polyester)——high weather-resistant polyester

• Excellent color retention
• Excellent UV and weather resistance
• The paint film has strong adhesion and is not easy to powder.
• Excellent balance between durability and cost

Recommended applications: High temperature, strong ultraviolet rays and construction in coastal areas.

4.PVDF (Polyvinylidene Fluoride) - fluorocarbon coating

• Excellent weather and corrosion resistance
• Excellent UV resistance and color retention properties
• Good resistance to chemical corrosion and contamination
• Long service life, suitable for harsh environments

Recommended applications: High-end building curtain walls, airports, stadiums, commercial complexes, coastal areas and heavy industrial environments.

Coating performance comparison

Whether your project is located in an ordinary city, coastal area, industrial park or high-UV climate environment, we can recommend a suitable coating system according to project needs, and provide professional product selection suggestions and customized solutions to help you achieve the best balance between performance, service life and cost.

Product advantages

1.Excellent corrosion resistance

Color-coated galvanized roof panels use high-quality hot-dip galvanized steel sheets as the base material, and are treated with multiple layers of organic coatings to form dual protection of the galvanized layer and paint film, which can effectively resist the erosion of rain, moisture, ultraviolet rays and general industrial environments, and extend the service life of the roof.

2.Good weather resistance

High-performance coating systems such as PE, SMP, HDP, and PVDF can be selected according to different use environments. They have good UV resistance, high and low temperature resistance, powder resistance, and color retention properties. It can still maintain good appearance after long-term outdoor use and is not easy to fade, crack or peel.

3. High strength, lightweight design

Made of high-strength color-coated galvanized steel plate, it has excellent load-bearing capacity and structural stability. The product is light in weight, which can effectively reduce the building load, facilitate transportation and installation, and reduce the cost of the main structure of the building.

4. Quick installation and high construction efficiency

Roof panels can be produced to length according to project requirements, reducing on-site cutting and material waste. A variety of plate designs combined with standardized installation methods can significantly shorten the construction cycle, improve installation efficiency, and reduce labor and comprehensive construction costs.

5. Rich color and plate selection

It provides RAL international standard colors and a variety of plate types, including wavy, trapezoidal, imitation tile type, glazed tile type, etc. It also supports customized surface effects such as wood grain, stone grain, printing, embossing, matte, and high-gloss to meet different architectural styles and project needs.

6. Excellent drainage performance

Reasonable corrugation and rib design can quickly drain rainwater, effectively reduce water accumulation and improve the waterproof performance of the roof. The product has good wind resistance and structural stability, and is suitable for construction projects in rainy and windy areas.

7.Wide application areas

Color-coated galvanized roof panels are widely used in roofing and wall systems such as industrial plants, steel structures, warehousing and logistics centers, agricultural facilities, commercial buildings, residences, garages, fences and public buildings, and can meet the needs of different types of buildings.

8. Economical and efficient, low maintenance cost

Compared with traditional roofing materials, PPGI roof panels have a higher cost performance. The product does not require additional surface decoration and is simple to maintain in the future. It can effectively reduce the maintenance and operating costs of the entire life cycle of the building. It is an economical and reliable roofing solution for modern construction projects.

Application areas

Color-coated galvanized roof panels are widely used in roofing and wall systems of various types of buildings due to their light weight, high strength, corrosion resistance, convenient installation and good decorative properties, and can meet the diverse needs of industrial, commercial, agricultural and civil buildings.

1.industrial building

It is widely used in projects such as industrial plants, steel structure workshops, warehousing and logistics centers, manufacturing plants, processing workshops, equipment buildings and industrial parks to provide durable and economical roofing and enclosure solutions for buildings.

2.commercial building

It is suitable for commercial projects such as shopping malls, office buildings, exhibition halls, hotels, commercial complexes, automobile showrooms, markets and retail buildings, and has both modern architectural appearance and good durability performance.

3.agricultural buildings

It can be used in greenhouses, farms, chicken coops, duck houses, pig houses, cow houses, barns, agricultural machinery warehouses, grain storage facilities and other agricultural supporting buildings, and can adapt to humid and complex agricultural use environments.

4.civil buildings

It is widely used in residences, villas, apartments, prefabricated houses, garages, garden sheds, tool rooms, sunrooms and various types of light steel buildings to provide buildings with beautiful, lightweight and durable roofing systems.

5.public building

It is suitable for schools, hospitals, gymnasiums, airport terminals, train stations, convention and exhibition centers, cinemas and other public facilities to meet the performance requirements of roofing materials for large-span buildings and modern public buildings.

6.building envelope system

In addition to roofs, color-coated galvanized roof panels can also be used as building exterior wall panels, enclosures, partitions and decorative panels, and are widely used in industrial enclosures, construction enclosures and prefabricated building projects.

Whether it is a new construction project or the renovation of an old building, color-coated galvanized roof panels can provide safe, beautiful, durable and economical roofing and wall solutions for all types of buildings with their excellent comprehensive performance.