Bruce Natural Choice 2.25 in Gunstock Oak Smooth Traditional Solid Hardwood Flooring (40 sq ft) value:sq ft Zip tip point eliminates the need Zip tip point eliminates the need to predrilled and provides easy starts into wood Includes a 9 Volt battery and convenient carrying case Feet) 40 Appropriate Level for Installation At or above ground level Variable Width No Variable Length Yes Subfloor Type Plywood or concrete Warranty 25 year Finish Type Prefinished Janka Hardness Rating 1290 Hardness Scale 3 (Janka rating 1261 1400) Hardwood Plank Width Strip (up to 2 solid Oak Hardwood strip flooring Uses 50% less raw material than traditional 3 4 in solid Hardwood products