Thickness 5mm ⋅ Core 4mm ⋅ padding underlayment attached (1mm) ⋅ SPC ⋅ Wear Layer 20mil (.5mm) ⋅ 100% Waterproof Earth and Family friendly ⋅ Warranty 25 year’s residential and 10 light commercial use ⋅ Uniclic ⋅ Micro bevel ⋅ W x L 9 x 48 in ⋅ (23.96 sq. ft. / case)