Twin Wall - Opal 8mm - Polycarbonate Sheets Sigma 300 The structure is designed with

The structure is designed with heavy-duty materials that are strong enough for commercial farming but compact and affordable enough for the backyard gardener

The Sigma 26 (Gen III) was designed with a focus on spaciousness and stability

install long rows of raised beds

or outside of your greenhouse in the garden

integrated ventilation through the upper section of each door

Twin Wall - Opal 8mm - Polycarbonate Sheets Sigma 300 The structure is designed with8mm LEXAN VEROLITE : LEXAN VEROLITE 8mm twin wall polycarbonate sheet provides excellent light transmission, advanced UV protection, and excellent thermal insulation in a lightweight sheet. 8mm Double Wall Polycarbonate Panels Available in "Clear", "Bronze" or "Opal" Size of each sheet is 4' x 8' (4 feet by 8 feet) Weight of each sheet is 3. 18kg 7lbs Thickness is 8mm UV protection 1UV + DRP Price per sheet: CAD 110 10 Year Warranty