Beaulieu Atomic Xtra Chromium 8031 Water resistant 8mm AC4 laminate plank with oak look, 7.598" x 54.331", 4 sided micro bevels, Valinge 5G drop lock, Aluminum Oxide surface; 25.79 sq ft per box. Category: Laminate. Brand: Beaulieu. SKU: AtomicXtra-8031. Price: $3.08 per sq. ft.