20'x30' Off-White Canvas Tarp 16 oz

White Canvas Tarps - Heavy Duty Cotton Canvas Tarp 16 oz. Per Square Yard - Heavy Duty Thread Gage 10 oz before treatment, 16 oz after 100% Duck cotton canvas Silicon treated for water, mildew, and weather resistance Breathable Heavy duty brass rust resistant grommets approx. every 24 inches Double stitched sides for extra strength Custom sizes available Please note that the finished size of canvas tarps is approx. 6"-9" or 3-5% smaller than the listed size after the edges are folded over and hemmed.