Medium Duty Tarp, White, High-Density Polyethylene, Harpster Of Philipsburg, Mfr#: W30x40

30' x 40' medium duty 6 oz. Tarp, white - w30x40 this 30 ft. X 40 ft. Woven poly tarp is waterproof, mildewproof, tear resistant and acid resistant. 6 oz. Per square yard, 11-12 mil thick, 14x14 weave count, grommets approximately every 18", reinforced corner grommet. Finished size approximately 2% or 6" shorter. Tarp is lightweight yet durable, manufactured from high-density polyethylene and woven into fabric and then laminated on both sides then finished by hemming the edges with poly twine inserted in hem. All seams and hems are heat sealed. Uv treated.