Bruce Natural Choice 2.25-in Natural Oak Smooth/Traditional Solid Hardwood Flooring (40-sq ft)High gloss, solid Oak Hardwood strip flooring Uses 50% less raw material than traditional 3 4 in solid Hardwood products, providing some unique advantages compared to the 3 4 in thick product Unlike most traditional 3 4 in solid Hardwood floors, can be glued down directly to concrete floors (details provided in installation instructions) Low profile, 5 16 in thick Hardwood flooring does not dramatically increase the overall height of your finished