Boulder Mountain is a rustic, finger-jointed, white oak species available in four rich hues and offered in 8-inch wide planks. The natural grains and colors of this species create a warm and cozy setting in any environment. Boulder Mountain is manufactured to the highest standards using an eco-friendly Treffert® finish with aluminum oxide. As with all Choice Hardwoods series, Boulder Mountain comes with a lifetime structural warranty and a 25-year residential / 3-year commercial warranty. This series features 86-inch length planks.