Heavy RustProof grommets every 18" short side web loops & grommets every 3" on long side of tarp * UV Treatment Last 4-5 years in Direct Sun Light * Extra Heavy Duty 14x14 weave 1200 denier Fabric with Heavy 5MM Rope Welded into Hem * ********************************************************* * AmericanTarpCo Products Include 100% Warrantee FREE for 12 Full Months!