5 feet and at each corner allow this poly tarp to be tied down and secured simply.ALL WEATHER PROTECTION: Rain or shine, snow or wind this heavy tarp can handle it all! Don't get tired of replacing torn, worn-out plastic tarps, use one that offers the best protection and is designed to last. 30' x 50' Super Heavy Duty 16 Mil Brown Poly Tarp -Waterproof, Grommets and Reinforced Edges.