Pergo Lifestyles 7 in Sterling Maple Smooth Traditional Engineered Hardwood Flooring (35 sq ft) value:Case Racetrack waterway ensures performance Putty Knife Racetrack waterway ensures performance Q: Where else can this be used Feet) 35 Appropriate Level for Installation Any level Variable Width No Variable Length Yes Subfloor Type Plywood or concrete Warranty Limited lifetime Finish Type Prefinished Janka Hardness Rating 1450 Hardness Scale 4 (Janka rating 1401 2500) Hardwood Plank Width Wide CA Residents: Prop 65 Warning(s) Yes UNSPSC 30161700 Installation Type Glue down Waterproof No Sold As Carton Water Protection N A Color Shade Light Sample Available Yes Sample Item Number 928642 Texture Smooth Traditional 476 Square Footage Per Carton (Sq