Canopy Replacement Tarps- 14X14 Mesh Count, 12 Mil Thickness, 6 oz per square yard, aluminum grommets every 18 inches with rope reinforced corners and eyelets. All of our heavy-duty canopy replacement tarps are weather-proof- providing 100% UV Protection and Shade. Every Canopy Replacement tarp is Waterproof, Mildewproof and Rotproof. Valance Tarps feature an 8 inch overhang around the frame edge and contain pull ties at the four corners, which tighten the cover for a secure fit. Actual tarp size is 20' x 20'. The two extra feet is needed to cover the high center angle.