Silver Tarp 10x14 Heavy Duty Poly Tarp. Actual Finished Size 9' 6" x 13' 8". Silver Tarp 5 oz. per square yard, 12 Mills thick, 12 x 14 mesh count, 1200 Denier. Heat sealed and rope reinforced edges with grommets every 18 inches. Reinforced Corners. 3 Ply Polyethylene material. Both sides are UV treated.