60' x 120' Canvas Tarp 21 oz color:Olivedrab and mildew Resistant

and mildew Resistant

debris containment

16 oz after

18 oz after treatment

thus heavier than the 16 oz treated canvas tarps (colors available: green

60' x 120' Canvas Tarp 21 oz color:Olivedrab and mildew ResistantTarp Supply Inc.'s Heavy Duty 21 oz Canvas Tarp is the strongest canvas tarp that we offer. It is thus heavier than the 16 oz (colors available: green, mustard tan, brown, olive drab) and 18 oz canvas tarps (colors available: mustard tan and olive drab). Treated canvas is designed for outdoor use as the treatment gives off an odor and may leave stains residue including when used in direct contact with other products. Specifications 100% woven duck