40 ft x 60 ft Heavy Duty Multi-purpose Waterproof Poly Tarp Cover Reversible Finished cut size: 38'8"x59'6" Our heavy duty Moose Tarps are made of a 12 mL and 14 x 14 weave count material that is UV treated on both sides for superior sunlight protection and longer life, brown on one side, green on the other. Moose tarps are ideal for use with inflatables such as bounce houses, obstacle courses and wet/dry slides. Place underneath to protect from wear and tear caused from direct placement on top of concrete and blacktop. They are also perfect for hay covers, wood piles, trailer and RV covers, landscaping and construction and where you need a temporary or short-term solution. Rust Resistant grommets are spaced approximately every 3 feet, Heat Sealed Seams, Rope Reinforced Hems, Corner Solid Plastic Bar Reinforcement for added strength, Waterproof, Mildew resistant, Rot resistant, Tear and Acid Resistant & Arctic Flexibility. First quality. We do not use lower strength recycled materials.