For top-of-the-line outdoor coverage, turn to the 12' x 40' heavy-duty premium tan poly tarp from Tarp Surplus. This all-purpose tarp delivers water- and rot-proof protection in addition to protecting equipment, toys, vehicles and more from the damaging effects of the sun's UV rays. The durable, year-round tarp is constructed from 12 mil of polyethylene fabric that features a 14 x 14 mesh count, six ounces per square yard and heat-sealed seams. Each tan poly tarp is manufactured from a three-ply material that has a 1200 denier count that offers artic flexibility. Grommets are placed every 18 inches to allow for a secure tie-down. The corners feature plastic guards that are designed to resist tearing under pressure. You'll love the versatility of this all-weather tarp that will answer the call whenever you need coverage. The 12' x 40' tan poly tarp has a finished size of 11'6" x 39'6".