American Living AL50100 Red Oak, Natural 3/8 in. Thickness x 4-1/4 in. Width x Random Length Planks 33 sq. ft. per case. Case weight: 46.5 lb Wood Species: Real Domestic Red Oak Hardwood Appropriate Grade for Installation: Above Grade, On Grade and Below Grade; Installation: Float or glue down Made in the USA Easy click together, one person installation Float or Full spread glue installation methods Can be used on, above or below grade (see installation specifications for additional requirements needed) 100% real wood! 5ply balanced construction, ideal for most environments