After checking out many tarps online I ordered a 24'x30' Tarp from Tarps Plus 38940 Trade Center Dr. Palmdale, CA 93551 based on the description found on their web site<br /> http://www.tarpsplus.com/poly-tarps-single-tarps-silver--black-tarps.html<br /> It was described as a "SUPER HEAVY DUTY BLACK OUT TARPS. The most durable and shields the best against the sun.Silver/Black Poly Tarp - Super Heavy Duty Poly Tarpaulin <br /> 7.0 oz. Per Square Yrd. - 1200 Denier - 14x16 Weave Count" <br... read full review »