Don't fret about covering commercial or residential equipment. All you need is a 40' x 40' heavy-duty premium silver poly tarp from Tarp Surplus. This super sturdy tarp accomplishes a multitude of residential or commercial projects all year long. The tough, versatile premium tarp is constructed from 12 mil polyethylene fabric that features a 14 x 14 mesh count. The silver poly tarp is carefully constructed from a three-ply material that has a 1200 denier count. It is also 100 percent rot-resistant and waterproof. This poly tarp is tear-resistant and also offers artic flexibility. Our silver poly tarp is fabricated with a sun-blocker black scrim layer and shields items from the damaging UV rays of the sun. Let Mother Nature spread her fury because you are well shielded with a heavy-duty premium silver poly tarp. Grommets are positioned 18" apart for a quick, secure tie-down. Finished tarps are slightly smaller, so make sure to measure if you're using the multipurpose tarp for a specific area. The 40' x 40' silver poly tarp has a finished size of 39'6" x 39'6".