This 4×8 WR Cedar #2 Grade S4S timber is sold by the piece. Western Red Cedar is a great wood to use interior or exterior since it is resistant to rot and decay. Measures 4″ thick by 8″ tall. Left wet and construction grade. This material is S4S meaning all four sides are planed smooth. Boards come in 8′ and 12′ lengths. Actual board dimension is 3-1/2″ thick by 7-1/4″ wide.