20'x30' 21 oz Treated Canvas Tarp with D-rings color:Brown Canvas material is not waterproof

Canvas material is not waterproof

15 oz before treatment

Our featured Iron Sleek brackets and corner brackets simplify your project and require minimal storage space

Silicon-treated to resist water and mildew

12 oz before treatment

20'x30' 21 oz Treated Canvas Tarp with D-rings color:Brown Canvas material is not waterproofTarp Supply Inc.'s Heavy Duty 21 oz Canvas Tarp is the strongest canvas, thus heavier than the 16 oz treated canvas tarps (colors available: green, mustard tan, brown, olive drab) and 18 oz treated canvas tarps (colors available: mustard tan and olive drab). Also, check out our 21 oz treated canvas tarps (only olive drab available). It's designed for outdoor use as the treatment gives off an odor and may leave stains residue, including when used in