Envirotech Greenhouse Solutions 1275 Hall Ave Suite D , Richmond , 94804 California, USA About Solutions products Companies Envirotech Greenhouse Solutions Products Envirotech - 4 Year Clear Poly Envirotech - 4 Year Clear Poly From Greenhouse Coverings 0 Share Envirotech 4 Year Clear Poly is a 6 mil, high quality polyethylene greenhouse film. Guaranteed to last at least 4 years, even in high UV environments. It is a super strong greenhouse covering at the right price. Most popular related searches greenhouse covering greenhouse cover poly-arch greenhouse greenhouse poly covering greenhouse cover film 4 YEAR CLEAR POLY $0.12 per sq. ft. 4 YEAR CLEAR POLY $0.12 per sq. ft. Wide selection of widths starting at 14’ up to 50’ Standard 50’ & 100’ lengths. Custom lengths available Superior strength and toughness High light transmission Customer reviews No reviews were found for Envirotech - 4 Year Clear Poly. Be the first to review! Add your review Publish your review Great! review successfully added!