12'x12' 21 oz Treated Canvas Tarp with D-rings color:Brown Heat-sealed seams

Heat-sealed seams

15oz before treatment

Flame Retardant

every 2 feet and all corners

it will gradually seep through

12'x12' 21 oz Treated Canvas Tarp with D-rings color:Brown Heat-sealed seamsTarp 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