Richmond Dovedale Ashford RLA37293AV: 12mm AC3 laminate flooring with HDF core, four sided bevel, and drop lock (Angle/Drop) floating installation for a secure fit. 7.6 in x 54.45 in planks, 17.24 sq ft per box, Greenguard Gold, TSCA, PEFC, E1 indoor air quality, 25 year limited residential warranty. Category: Laminate. Brand: Richmond Flooring. SKU: RLA37293AV.