Laminate flooring with acoustic padding already attached. Glueless locking 4 sided tongue and groove. Thickness: 10.3mm Width: 7 9/16" Length: 3' 11 5/8" We finished our project and now have 540sqft extra. 27 boxes at 20.01 sqft per box. Location: leesburg, va it's NOT ok to contact this poster with services or other commercial interests dc