Specifications Product Type: Solid Wood FlooringWood Species: Northern Red OakConstruction: Tongue & Groove (T&G)Dimensions: 4 1/4" W × 3/4" T × Random LengthsGrade: Select & BetterFinish: Semi-Gloss Water-Based FinishEdge Profile: 4-Sided Micro Beveled EdgesCut Type: Flat Sawn Packaging & Coverage Coverage per Box: 20 sq. ft.Plank Lengths: Random Lengths (12" – 90") Warranty Finish Warranty: Limited 35 Year Finish Warranty Features Premium Northern Red Oak hardwood constructionSelect & Better grade with minimal character marks and no open knotsSemi-gloss water-based finish for long-lasting beauty and protectionFlat sawn cut hardwood with authentic natural wood grain appearance4-sided micro beveled edges for enhanced plank definitionTongue & groove profile for secure installationNail-down installation with glue assist recommendedRandom plank lengths create a natural and timeless hardwood lookAvailable in a wide range of rich contemporary and classic stain colors