COREtec One Plus is 100% waterproof and can be installed in wet areas - will never swell when exposed to water. Inert and dimensionally stable; it will not expand or contract under normal conditions. Attached cork underlayment for sound absorption. 25-year residential, 5-year light commercial warranty. 31.52 Sq. Ft. per case. Style: COREtec One Plus \nColor Family: Browns / Tans \nDimensions: 6 In. W x 48 In. L \nThickness: 6.5 Mm. \nInstallation Type: Float or Glue \nCoverage: 31.52 Sq. Ft. \nWear Level: 12 Mil. \nWaterproof: Yes \nType: WPC \nWarranty: 25 Yr. Residential/5 Yr. Lt. Commercial \nColor: Niland Chestnut \n