8mm Twin-Wall Polycarbonate Sheet 4' x 12'

• These easy-to-handle, lightweight sheets are a breakthrough in greenhouse technology!
• Also widely used for construction, rain shields and soundproofing applications.
• Will not film over after long exposure to sunlight.
• Tough, practically shatterproof, 8mm polycarbonate material maintains 78% light transmission over years of use.
• Hollow, twin-wall construction gives superior insulating capabilities for better heat retention and lower fuel costs.
• Weighs only 1.5 KG/m2 - 1/12 that of glass!
• Virtually no UV penetration between 200 and 350 Microns.
• No condensation, even when outside temperature is 32˚F and inside is 73˚F, with 80% humidity.
• Highly flame-resistant, with a flash point of 1,166˚F.
• 10 year warranty.