Our 6mm twinwall polycarbonate offers the same high impact resistance, excellent heat retention and 80% light transmission as the standard 8mm material. Thinner profile is perfect for hobby greenhouses or patio coverings.
ThermaGlas Multi-wall Polycarbonate Sheet is designed and engineered specifically for commercial greenhouse use. ThermaGlas products are available in 4-foot or 6-foot widths in clear, or with specially formulated colors and tints. ThermaGlas offers 99.5% UV protection. . The multiwall design and light weight of the sheet enables a reduction in the cost of the supporting structure. Shatterproof polycarbonate coupled with integrated UV resistant co-extruded layer yields long service periods backed up by a 10 year limited warranty. The cellular multi-layer structure reduces heating costs in winter while minimizing excessive heat in summer. A special coating on the bottom side eliminates condensation dripping. ThermaGlas blocks ultraviolet rays that burn plants and living tissues, and transmits only beneficial radiation.
- 6mm Thickness for double wall
- Custom Sizes Available
- Can be easily cut in any pattern using a circular saw with a fine tooth blade
- 80% light transmission
- 10 year limited warranty against UV degradation
- Approx. Weight: .3 lbs per sq. ft.
Longer Lengths Available
Panels over 12' are not listed online. However, longer lengths of this product are available. Please call 1-888-281-9337 to obtain a quote from a Sales Representative.
All polycarbonate orders are custom crated and will be accessed a crating charge. This charge will be automatically added when you add polycarbonate to your Cart.
5% Discount for polycarbonate purchases exceeding $5,000*Note: oversize shipping charges may apply for panels 20' or longer
10% Discount for polycarbonate purchases exceeding $10,000
10% Discount and FREE shipping* for polycarbonate purchases exceeding $15,000
Call a Greenhouse Megastore Sales Representative at 1-888-281-9337 to place quantity orders. Purchase orders are accepted from schools and institutions.
ThermaGlas Assembly & Storage Guide (PDF)
Multi-wall Polycarbonate Installation Instructions (PDF)
ThermaGlas Technical and Installation Guide (PDF)
ThermaGlas Limited Warranty (PDF)