Best Twin Wall Polycarbonate Sheet You Could Find In China
Twin Wall Polycarbonate is from 4 to 12 millimeters in thickness, the Max. Width is 2.1 meters. It is about 20% or 30% price of flat polycarbonate sheet with the same thickness. Otherwise, twin wall polycarbonate sheet is really lighter-weight and has a bit lower light transmittance, but it offers excellent thermal energy saving capability, therefore, it is the right material for roofing applications, for example, commercial greenhouse, mini-greenhouse, sunroom, garden Restaurant, etc.
Product Specification
Physical Properties | Testing Method | Unit | Value |
---|---|---|---|
Specific Gravity | D-792 | g/cm3 | 1.2 |
Light transmittance | D-1003 | % | >76 |
Heat deflection temperature (HDT) | D-648 | °C | 140 |
Service Temperature – Short term | °C | -50 to +120 | |
Service Temperature – Long term | °C | -40 to +100 | |
Impact falling dart | ISO 6603/1 | J | 40-400 |
Tensile Strength at Yield | D-638 | Mpa or N/mm² | >60 |
Tensile Strength at Break | D-638 | MPa or N/mm² | >65 |
Coefficient of Linear Thermal Expansion | D-696 | mm/m °C | 0.065 |
Thermal Conductivity | C-177 | W/m K | 0.21 |
Elongation at Break | D-638 | % | >100 |
Tensile Modulus of Elasticity | D-638 | MPa | 2400 |
Flexural Strength | D-790 | MPa | 100 |
Practical thermal expansion/contraction | mm/m | 3 |
Model | Clear | Bronze | White opal | Green | Blue | Custom Color |
---|---|---|---|---|---|---|
PC-TW(S)-4 | ||||||
PC-TW(S)-6 | ||||||
PC(S)-TW-8 | ||||||
PC-TW(S)-10 | ||||||
PC-TW(S)-12 |
Main Benefits of Twin Wall Polycarbonate
- Twin Wall Polycarbonate is really lightweight than Flat Polycarbonate Sheet;
- It is highly cost-effective, only 20% or 30% price of Solid Polycarbonate Sheet;
- Co-extruded UV protective layers on one or two sides for improved durability;
- Easy to cut to size and install on the roof;
- Withstands most extreme hot and cold climates between -40°C to 120 °C;
- S-type double-wall polycarbonate is available for higher strength;
- Anti-condensation Coating Layer is on inside surface for greenhouse application;
- Accessories are available;

Application



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Frequently Asked Questions
Our main products are PVC roof sheets, Polycarbonate Sheets, FRP sheets, etc.
Of course, we can send you our samples for free. We only need your courier Number.
The thickness of PVC roof tiles may vary, but common thickness ranges are between 2.0mm and 3.0mm. The specific thickness depends on the design and usage requirements of the product.
PVC roof tiles are usually available in a variety of colors, such as white, blue, green, red, brick red, gray, yellow, etc., to suit different architectural styles and aesthetic needs.
We have our own design department and provide design services to thousands of partners.
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Yes, although PVC roof tiles have a long service life and good durability, they still need regular maintenance and care. This includes clearing debris from the roof and checking whether the tiles are damaged or loose.
When cleaning PVC roof tiles, avoid using sharp or hard tools to scratch the surface to avoid damaging the tiles. You can use a soft brush or a high-pressure water gun for cleaning, but be careful not to use too much water pressure to avoid damaging the tiles or affecting their waterproof performance.