Species European Oak, Hickory Large Planks Random lengths up to 75", premium sort: Over 60% of floor area is 75" boards Thickness: ½" (nominal) 12 mm Width: 7½" (nominal) 19 cm Structure Seven-Layer Engineered Wood 2 mm Wood Face Layer Wire Brush Finish Four-Sided Beveled Edge Low Luster Gloss Level UV-Cured Polyurethane with Aluminum Oxide Installation T&G joint; stapled, glued, or floated Oak colors compatible with hydronic heating Packaging 8 layers per carton (57 lbs) 31.1 SF per carton 45 cartons per pallet 22 pallets per 40 HQ container (Dalton) 24 pallets per 40 HQ container (Ontario) Certification Floor Score Certified Warranties 30-Year Residential Wear Lifetime Structural See full warranty text at nextfloor.net Coordinating Moldings Stair Nose, Reducer, and T-mold available