PPGI Roofing Sheet
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PPGI roofing sheets combine an attractive appearance with long-lasting durability, making them suitable for agricultural, residential, and commercial applications. Available in a variety of profiles and sizes, they can be customized to meet different project requirements. Thicknesses range from 0.2 to 0.8 mm, with widths from 600 to 1,250 mm. Custom colors and patterns are also available.
Applications of PPGI Roofing Sheets
Agricultural Applications: Greenhouses, poultry houses, stables, hay sheds, barns, and more.
Residential Applications: Houses, temporary buildings, apartments, high-rise buildings, garages, storage sheds, and more.
Commercial Applications: Factories, warehouses, manufacturing facilities, department stores, office buildings, and more.
Public Buildings: Cinemas, exhibition halls, sports centers, terminals, schools, hospitals, and other public facilities.
Specifications
| Item | PPGI Roofing Sheet |
| Thickness | 0.2 mm-0.8 mm |
| Overall Width | 750 mm-1,500 mm |
| Effective Width | 600 mm-1,250 mm (Common width: 914mm, 1,000mm,1200mm, 1220mm) |
| MOQ | 10 Tons or 500 pieces |
| Design | Wave, Trapezoid, Tile, etc. |
| Colors | As per RAL Color (custom patterns are available) |
| Coatings | PE, SMP, HDP, PVDF |
| Coating Thickness | Top: 11-35 μm Back: 5-14 μm |
| Certificates | ISO 9001, SGS, CE, BV |
| Features | Durable Coating, Corrosion Resistant, Waterproof |
| Package | Standard Export Package |
Does a Metal Roof Make a House Hotter?
No. In fact, metal roofing does not necessarily make a house hotter than other roofing materials.Take PPGI roofing sheets as an example. PPGI has a low thermal mass and can reflect solar radiation rather than absorbing as much heat. This means that properly designed and installed PPGI roofing can help keep your home cooler on hot, sunny days.However, the heat-reflective performance of a metal roof can be affected by several factors, including:
1. Surface Finish
Some coatings are designed to reflect solar radiation and help reduce roof temperatures. For example, PVDF and HDP coatings offer excellent UV resistance, making them suitable choices for PPGI roofing sheets.
2. Color
Dark colors absorb more solar radiation than light colors, which can result in higher surface temperatures on dark-colored steel roofs. For better heat reflection, lighter colors are generally preferred. In addition, color fading tends to be more noticeable on dark-colored surfaces than on lighter ones.
Which Color Is Best
The color of PPGI roofing sheets is an important consideration for many customers. The right color can enhance both the appearance and practicality of your home. Here are some key factors to consider when choosing a color.
Climate
In general, light-colored roofs reflect more solar radiation and help reduce heat absorption, while dark-colored roofs absorb more heat and can keep a building warmer. Therefore, consider the climate of your area when selecting a roof color.
Architectural Style
Match the Surroundings
Complement Your Home
Try to coordinate the roof color with other elements of the building, such as brickwork, siding, stone, walls, and other exterior finishes. If you are unsure which color to choose, contact us for professional advice.
Color Retention
Color changes tend to be more noticeable on dark-colored roofs than on light-colored roofs. For better color retention and a more consistent appearance over time, light colors can be a suitable choice.
Our PPGI roofing sheets are designed for durability, strength, and reliable performance. We offer a wide range of color-coated galvanized steel roofing sheets to meet different project requirements.
If you are considering PPGI roofing sheets for your building project, contact us for more information. Our professional team can recommend a cost-effective and attractive solution based on your specific requirements. All our products are tested and certified to meet relevant quality standards.
Advantages of PPGI Roofing Sheets
Long Service Life
PPGI roofing sheets use galvanized steel as the base material, providing excellent durability. Multiple layers of protective coatings are applied to further improve corrosion resistance. With proper installation and maintenance, PPGI roofing sheets can have a service life of more than 15 years.
Noise Reduction and Heat Insulation
The profiled design of PPGI roofing sheets helps reduce sound resonance and limit noise transmission. When combined with suitable insulation materials, the roofing system can also help reduce heat transfer and keep indoor spaces cooler on hot, sunny days.
Lower Installation Costs
PPGI roofing sheets are lightweight, making them easier to transport, handle, and install. Their lightweight design can help shorten installation time by up to 40%, depending on the project. They are also recyclable and are particularly suitable for applications such as modular and mobile buildings, helping reduce overall construction costs.
Attractive Appearance
PPGI roofing sheets are available in a wide range of colors, profiles, and designs to suit different architectural styles. Their pre-coated surface provides an attractive finished appearance without the need for additional surface decoration.
Good Water Drainage
PPGI roofing sheets offer good resistance to water and weather exposure. In areas with heavy rainfall, the corrugated or profiled design helps collect and direct rainwater away from the roof quickly and efficiently.
Excellent Mechanical Performance
PPGI roofing sheets retain the mechanical properties of the base steel, including high tensile strength and good toughness. When formed into profiled roofing sheets, their structural design also provides good load-bearing capacity and helps the roof withstand external loads.
Recommended Products
Hot-rolled, galvanized and pre-painted steel coils for construction, manufacturing and metal processing, available in various specifications and surface finishes.
Aluminum sheets, coils and profiles for construction, industrial and metal fabrication applications, with various alloy grades, specifications and surface finishes.
Roofing, wall and building panels for factories, warehouses and commercial buildings, available in various materials, specifications and surface options.



