Mushroom Board
Mushroom board is usually hemlock and sometimes cypress and have exceptional character. They are typically 8″ wide. Great for ceilings or walls. Mushroom board is available in 3 grades, Grade A is a perfect substitute for brown barn siding.
![Mushroom Boards](https://i0.wp.com/cooksantiquelumber.com/wp-content/uploads/2016/01/MushroomBoard.jpg?resize=576%2C1024&ssl=1)