Heritage Plank is a beautiful, rustic birch species available in four rich hues and offered in 4 3/4-inch wide planks. The natural grains and colors of this species create a warm and cozy setting in any environment. Heritage Plank Collection is manufactured to the highest standards using an eco-friendly Treffert® finish with aluminum oxide. As with all Choice Hardwoods’ series, Heritage Plank Collection comes with a lifetime structural warranty and a 25-year finish warranty.