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China Quanfu High Quality Polycarbonate Double-Wall Sheet for Building Material
We are large dealers of 6mm Twin Wall Polycarbonate sheet, Greenhouse Sheet, greenhouse roof sheet and believe there is a promising market both in domestic and overseas for moderately priced goods. We are constantly and dynamically changing our product mix and our company structure in order to adapt to the needs of the market. We will continue to forge ahead, grasp opportunities, and achieve win-win with an open mind of equality, respect, sunshine and standardization. A number of international cooperation projects have laid a solid foundation for the sustainable operation of our company.
Product Introduction
Four Wall Polycarbonate Sheet is significantly lighter than glass but stronger, more flexible, and more impact resistant. Therefore, it is a versatile roofing material, the color can be transparent and translucent.
Product Parameter (Specification)
UV thickness | 50μm. etc |
Product name | Clear Four Wall Polycarbonate Sheet |
Warranty | More than 10-year |
Thickness | 8-20mm |
Size | 2100*5800mm/6000mm/11800mm/12000mm |
Service | Online technical support. etc |
Material | Polycarbonate |
Product Feature And Application
Feature
UNIQUE provides matching spare parts, intermediate connection system
1. High thermal insulation
2. Lighter weight than solid panels
3. Excellent rigidity and impact resistance
4. Available in clear and a variety of tints
5. Superior structural durability
6. Weather and UV resistant
7. Easy to handle and install
8. High fire performance rating
Application
Architectural building cladding, roofing, and glazing Skylights and sidelights Sunroom, patio, and pergola roofing Covered walkways Illuminated signage and backdrops Decorative partitions POP merchandising displays Greenhouse and garden center roofing | ![]() |
Production Details
![]() | It has four walls and creates three parallel insulation channels. This design adds both impact toughness and the ability to support the large weight. Meantime, four wall polycarbonate sheet offers preferential thermal insulation property. Four wall polycarbonate sheets are widely used for roofing, facade system, and the partition wall between rooms. |
Product Production & Qualification

FAQ
1. What thickness polycarbonate should I use?
The thicker polycarbonate sheets 25mm, 32mm, and 35mm tend to be used externally for roofing applications, the thicker the sheet the better the heat and sound insulation. 16mm polycarbonate is light enough to be used for small jobs but also is also useful for certain roofing jobs.
2. Which is stronger polycarbonate or fiberglass?
Polycarbonate is used in bulletproof windows, so you can imagine how strong it may be! It has a tensile strength of 900 pounds per square inch, compared to the 220 pounds of fiberglass. We can clearly see how polycarbonate has more than four times the impact resistance of fiberglass.
We have occupied a leading position in the field of China Quanfu High Quality Polycarbonate Double-Wall Sheet for Building Material and will continue to meet the ever-changing application needs of the world. In line with the core concept of creating value for society, customers, enterprises and employees, we keep in mind that 'product quality is the survival foundation of an enterprise' and constantly innovate and develop. With excellent quality and fast service, our company's sales are growing rapidly. Our company is also well-known at home and abroad.
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