HEAVY DUTY POLYETHYLENE The 10' x 40' Silver Poly Tarp is made from heavy-duty polyethylene and provides dependable protection for construction materials. Its 10' x 40' dimensions are well suited for covering building supply rows, helping shield lumber, sheet goods, and other materials from rain, sunlight, and outdoor debris while stored outdoors. The extended rectangular design spans long rows efficiently with fewer tarp overlaps, making site organization easier. Heavy-duty construction delivers long-lasting durability, while the silver surface reflects sunlight to help reduce heat buildup during storage. This product is sold as a single tarp. If you need bulk quantities, view our 10’ x 40’ silver poly tarps sold by the case. Full Finished Size Fiber Thickness: 1200 denier Weight: 6 oz/yd² Mesh Count: 14x14 /in² Thickness: 12 mils Waterproof and UV resistant Heat Sealed Interior Seams Rope Reinforced Hem Grommet Spacing Approx. 18" all sides (not uniform) Color: Silver Best Uses for 10' x 40' Silver Poly Tarps Covering building supply rows Protecting staging areas Temporary event flooring Covering long construction zones Tarps are acid, mildew, and tear resistant, along with having arctic flexibility and a rope-reinforced hem. These tarps are perfect to have on hand in your residence, car, truck, boat, or RV to ensure you can handle a wide range of heavy-duty applications.These tarps ship out within 1-2 business days.What’s Great About Heavy-Duty Silver Poly Tarps A tough, durable, and versatile material On-the-go coverage, including temporary car, boat, truck, and RV coverage, makeshift shelters, keeping firewood dry, and providing temporary shade Provides emergency coverage, such as on a damaged roof after a storm Water containment to create ponds, water troughs, or even ice rinks in winter Strong, long-lasting coverage in a compact package The uses for a heavy-duty tarp are nearly endless - always a great idea to keep one on hand, whether at home, at a campsite, or just out and about