6' x 12' Canvas Boat Cover Tarp - Polyester Canvas - Made in USA Color:Gray D-rings and grommet spacing: 30

D-rings and grommet spacing: 30 inches apart

Weight: 24 oz / sqyd

Ideal cotton canvas fabric for yurts

The tarp is waterproof - woven PE plus a both-sides UV coating - which is why it holds up for 20x20 carport and canopy top replacements

S-18 produces exceptionally strong

6' x 12' Canvas Boat Cover Tarp - Polyester Canvas - Made in USA Color:Gray D-rings and grommet spacing: 306' x 12' Canvas Boat Cover Tarp Polyester Canvas Made in USA. Best Boat Tarp Made in USA! Extremely Durable Heavy Duty Canvas Boat Cover made with nearly waterproof boat cover material. UV resistant and tear resistant. Made from higest quality heavy duty boat canvas fabric: Silicone Treated Polyester Canvas Fabric. Fabric Weight: 14. 5 oz sq. yard. Silicone treated polyester canvas tarp is nearly waterproof, water resistant, odorless and twice as