8mm twinwall polycarbonate sheet from www.clearco.ca is suitable for greenhouses, solariums, gazebos, covered walkways, window glazing and other farming applications. Our material is UV protected and warranted for 15 years. We offer: Free delivery for sheets 12ft. and under and free cutting services Please call direct for discounted volume pricing. For orders under 10 sheets, please visit www.greenhouseplastics.ca to place your order (thank-you). Pricing sample: 1 x ClearCO 8mm Polycarbonate Twinwall, CLEAR, 4x8, 32sq. ft. = $88ea. (Approx. 9.6lbs) 1 x ClearCO 8mm Polycarbonate Twinwall, CLEAR 4x10, 40sq. ft. = $110ea. (Approx. 11lbs) 1 x ClearCO 8mm Polycarbonate Twinwall, CLEAR, 4x12, 48sq. ft. = $132ea. (Approx. 13lbs) 1 x ClearCO 8mm Polycarbonate Twinwall, CLEAR, 4x16, 64sq. ft. = Special Order, Please Call (Approx. 19lbs) +taxes Join two sheets with H channel for only $19 per length. Cap the ends of your sheet with U channel for only $12 per length. Take a look at the ClearCO.ca installation guide: http://www.greenhouseplastics.ca/pdf/clearco_install_guide.jpg (Freight charges will apply to non-Vancouver Island locations). We reserve the right to charge a small delivery fee for orders north of Nanaimo. Note: free pickup from our Duncan, BC shop at #14-4970 Polkey Road. We will help load and secure. ClearCO.ca has an office in Victoria and an industrial building in Duncan BC and has been in business since 1990. Thank-you.