White Super Heavy Duty Tarps 14’ x 20’ - Feature 12 Mil thickness, 14 x 14 Mesh Count and weigh in at 7 Oz. per square yard. These durable, waterproof poly covers come complete with rust resistant aluminum grommets every 18 inches. Reinforced corner guards and rope lined edges make these tarp covers great for year round dependability. Each Super Duty 14’ x 20’ white Tarp is treated with UV agents and includes added fade blockers. The heat sealed material is comprised of rip stop technology and is 100% waterproof. Constructed of triple layer polyethylene, the super duty poly tarp includes anti-aging, anti-yellowing and anti-microbial agents for a longer lasting cover.