An all-purpose water-proof 4-6 mil cover for palletized product, machinery, construction materials, roof damage and more. 2.25 oz. per sq. yard woven polyethylene, 8 x 8 strands per sq. inch, UV Resistant top and bottom coating. Heat sealed hem with poly-rope reinforcing. Rustproof grommets every 3ft. Call your account manager for larger sizes. Ship wt 2.5 lbs.