20×30 Green Camouflage Tarp. 10×10 Mesh Count, Grommets Approximately every 36 inches, 4.8 Oz per SQ. Yard, 900 Denier, 3 Ply Material, 8 Mil Thickness, Rope Reinforced Edges, Waterproof, Mildew and Rot Resistant, Artic Flexibility, UV Treated. Please note: All Green Camouflage Poly Tarps are approximately 4″ to 6″ shorter by length and width from the stated cut size. Other 20×30 Tarps.