What Are The True Dimensions Of A 1×6?
What Are The True Dimensions Of A 1×6? A 1×6, for example, actually measures 3/4′′ x 5 1/2′′. In this case, the planing is necessary for a smoother surface, so that the board could be used for interior applications. What is the actual dimension to 1×6? Nominal Size Actual Size 1×63/4′′ x 5-1/2′′ 1×8 3/4′′