Honey golden hues bring inviting warmth and beauty AC-3 wear layer provides durability against everyday wear and tear Built to last with our 30 year limited warranty Planks are 0.31 in. thickness x 8.03 in. width x 47.63 in. length Planks per case 8; 21.26 Sq Ft. per case, case weight: 30.77lb., square edge bevel for seamless look and DIY friendly installation Appropriate grade for installation: above grade, on grade or below grade Underlayment required, please see installation instructions for further details; please acclimate the flooring for a minimum of 48 hours before install Flooring can be installed over both concrete and wooden sub floors and select radiant heating may be used; moisture barrier required if installing over concrete California residents please see prop 65 warning; Minnesota residents see state statute 325F.18