Clearance - 40' x 40' Green Silver Tarp the 20' x 40' is

the 20' x 40' is a large roof-and-jobsite blue tarp commonly used for jobs like: full residential or light-commercial roof cover

The winch moves easily in both directions

blocks sun

heavy duty grommets and plastic cap reinforced corners for strength

Clearance - 40' x 40' Green Silver Tarp the 20' x 40' is40' x 40' Green Silver Tarps is green on one side and silver on the other side and reversible. Ideal for camping tarp, roofing tarp, construction site tarp, backyard tarp, roof tarps, equipment cover tarp. Tarp corner is reinforced with solid plastic bar. Thickness: 8 mil. Weave Count: 12x12. Fabric weight: 4 oz. per square yard.