ThermaGlas 4mm twinwall clear polycarbonate, in 2' x 6' panels, are perfect for use as replacement panels for hobby greenhouses.
These ThermaGlas polycarbonate panels offer 99.5% UV protection. The light weight and shatterproof multiwall design 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. Blocks ultraviolet rays that burn plants and living tissues, and transmits only beneficial radiation.
- 2' x 6' panel
- 4mm Thickness for double wall
- 82% light transmission
- Superb thermal insulationsaves energy
- 10 year limited warranty against UV degradation
- Impact resistancevirtually unbreakable
- Approx. Weight: .16 lbs per sq. ft.
- Low flammability (available with CC1 rating)
- R-Factor: 1.49; U-Factor: 0.67
Volume pricing available for large quantity orders. Email Us or call a representative at 1-888-281-9337 to place quantity orders. Purchase orders are accepted from schools and institutions.
This item ships free - almost anywhere in the Continental United States!
On rare occasions addresses with limited access such as islands or major metropolitan areas (ie: New York City) may incur additional delivery fees; if so, you will be contacted to confirm the extra shipping cost before your order is processed. Shipments to Alaska or Hawaii qualify for free shipping to any West Coast port. Please contact us for special shipping rates from the West Coast to Alaska or Hawaii.