Thickness – 8.0 mm (5/16″); width – 6-1/8″ (156 mm); length – 54-11/32″ (1,380 mm); sq. ft in carton – 18.54 sf; finish – AC4 Class Rating w/35-year Limited Residential Warranty & 7-year Light Commercial Warranty; environmental – CARB 2 (California Air Resources Board) compliant, and FloorScore certified.