Triple Wall - Opal 16mm - Polycarbonate Sheets Thickness:16mm this unit is designed for

this unit is designed for permanent electrical integration and is compatible with 115/230 Volt power supplies

and the variety of plants you’re hoping to grow

Noise Reduction: Includes a tie bar to stabilize the louvers and prevent flapping

it helps the greenhouse withstand moderate to severe weather

The Planta Sigma 20 (Gen III) is an urban gardener's dream come true

Triple Wall - Opal 16mm - Polycarbonate Sheets Thickness:16mm this unit is designed for16mm LEXAN THERMOCLEAR: LEXAN THERMOCLEAR 16mm triple wall polycarbonate sheet provides outstanding impact performance, thermal insulation, high light transmittance, and 2 sided UV protection. 16mm Triple Wall Polycarbonate Panels Available in "Clear", "Bronze" or "Opal" The size of each sheet is 4' x 8' (4 feet by 8 feet) Weight of each sheet is 3. 18kg 7lbs Thickness is 16mm UV protection 2UV Price per sheet: $190 10 Year Warranty