#1 and Better - Small knots, checks and other natural defects are allowed along with the natural varying color of the wood. Sapwood is not allowed on finished surfaces. Lengths vary from 9 inches to 48 inches with the tongue and groove. Ends are square edged. A maximum of 50% of the lengths shall be less than 16 inches. All face widths contain grades approximately one half each of Select and #1.
#2 - Large knots, checks and other natural defects are allowed along with the natural varying color of the wood. Sapwood is not allowed on finished surfaces. Lengths vary from 9 inches to 48 inches with tongue and groove. Ends are square edged. A maximum of 50% of the lengths shall be less than 16 inches.
End Grain
Wood Black - Once grade with knots, checks and other natural defects are allowed. Width is 3 inches with lengths from 2 inches to 5 inches.
