Twin Wall - Clear 6mm - Polycarbonate Sheets Exhaust Shutter Upgrade Ready: Can be converted

Upgrade Ready: Can be converted to a power shutter with a J&D motorized kit

For your safety

Our Sigma greenhouses are built to last

The creative design will allow you to grow a large number of greens

Power Upgradable: Can be converted into a power shutter using a J&D motorized kit

Twin Wall - Clear 6mm - Polycarbonate Sheets Exhaust Shutter Upgrade Ready: Can be convertedCoverLite 6mm twin wall multiwall polycarbonate sheet provides high light transmission, UV protection, and great impact strength. 6mm Double Wall Polycarbonate Panels Available in "Clear" or "Diffused" Size of each sheet is 4' x 8' (4 feet by 8 feet) Weight of each sheet is 3. 18kg 7lbs Thickness is 6mm UV protection 1UV Price per sheet: $65 10 Year Warranty