Multiwall polycarbonate sheets, also known as hollow polycarbonate panels, are lightweight yet extremely durable glazing materials engineered for demanding architectural and industrial applications. Featuring a multi-layer hollow structure, these panels deliver superior thermal insulation, exceptional impact resistance, and excellent light transmission, making them the material of choice for greenhouses, skylights, canopies, and partition walls worldwide.
Product Features
- High Impact Resistance — Approximately 200 times stronger than glass and 8 times stronger than acrylic, ensuring long-term durability in harsh environments.
- Excellent Thermal Insulation — The multi-wall hollow structure creates insulating air pockets, achieving U-values as low as 1.8 W/m²K depending on thickness and wall configuration.
- Lightweight Construction — Weighs roughly one-sixth of equivalent glass panels, reducing structural load and simplifying transport and installation.
- UV Protection — Co-extruded UV-resistant layer blocks harmful ultraviolet radiation, preventing yellowing and material degradation while protecting contents beneath.
- Flame Retardant Options — Available in B1 (fire-retardant) grade upon request, meeting safety standards for public and commercial buildings.
- Weather Resistance — Performs reliably across a wide temperature range from -40°C to +120°C, suitable for diverse climate conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Structure | Twin-wall, triple-wall, four-wall, honeycomb |
| Thickness Range | 4 mm – 25 mm (custom available) |
| Standard Width | Up to 2,100 mm |
| Maximum Length | Up to 12,000 mm (customizable) |
| Color Options | Clear, blue, green, bronze, opal, milky white |
| Light Transmission | 30% – 82% (varies by thickness and color) |
| UV Protection Layer | Single-sided or double-sided co-extruded |
| Temperature Range | -40°C to +120°C |
| Fire Rating | B1, B2 (depending on formulation) |
Product Gallery
Application Scenarios
Multiwall polycarbonate sheets are widely used across residential, commercial, agricultural, and industrial sectors:
- Greenhouses & Nurseries — Optimal light diffusion combined with thermal insulation creates ideal growing environments while reducing energy costs.
- Skylights & Roof Glazing — Lightweight panels reduce structural steel requirements while delivering excellent natural daylighting for factories, warehouses, and sports facilities.
- Canopies & Carports — Impact-resistant roofing solution for outdoor shelters, walkway covers, and parking structures.
- Partition Walls — Translucent interior dividers offering privacy with light transmission for offices, malls, and exhibition spaces.
- Swimming Pool Covers — UV-stabilized panels for pool enclosures, providing thermal retention and debris protection.
Why Choose Us
As a specialized supplier of polycarbonate sheet products, we offer comprehensive multiwall PC sheet solutions tailored to project requirements. Our product range covers multiple wall configurations, thicknesses, and colors with industry-standard UV protection. Whether you need standard-size panels or custom-cut sheets for specific projects, we provide flexible supply solutions with reliable quality assurance.




