Our 18 oz. Vinyl Coated Polyester is the ideal fabric for many industrial applications due to its strength, finish, weight and versatility. This best-selling 18 oz. vinyl is heat sealable and is often used to manufacture truck tarps, industrial curtains and dividers, mooring covers, hose covers, portable stalls and oil booms. This 18 oz. vinyl is often used to manufacture wall pads, gym/athletic mats, punching bags, inflatables, athletic dummies, gym floor covers, ball field covers, and swing set canopies. Mildew & UV Resistant.