Thickness – 12 mm; length – 1,219 mm (48″); width – MULTI-WIDTH: 90 mm, 143 mm & 197 mm (approx. 3-1/2″, 5-5/8″ & 7-3/4″); sq. ft in carton = 22.50 sf; 2G Locking System; finish – AC4 rated commercial class w/limited lifetime residential warranty; environmental – FloorScore & CARB II certified.