Triple Wall - Opal 16mm - Polycarbonate Sheets Thickness:16mm The Planta Sigma 20 (Gen

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

this system helps support improved airflow circulation and more stable greenhouse conditions throughout the seasons

this unit is fully compatible with motorized shutter kits

These units are crafted to maximize air movement efficiency

it helps the greenhouse withstand moderate to severe weather

Triple Wall - Opal 16mm - Polycarbonate Sheets Thickness:16mm The Planta Sigma 20 (Gen16mm 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