12' x24' White Tarps ♦ 14 x 14 Mesh Count ♦ Heat Sealed Seams ♦ 6 Oz/Sq. Yard ♦ 12 Mil Polyethylene ♦ 1200 Denier ♦ 3 Ply Material ♦ UV Treated ♦ Waterproof ♦ Rot Proof ♦ Approx. Every 18 Inch Grommet Spacing ♦ Tear Resistant ♦ Arctic Flexibility ♦ All 12' x 24' White Tarps are Fabricated With a Sun Blocker Black Scrim Layer