Deck Board Thickness Explained: 1x, 5/4, and 2x Decking
When shopping for deck boards, you’ll often see sizes like 1×6, 5/4×6, and 2×6. These numbers refer to nominal lumber sizes, not the board’s finished dimensions. Thickness affects the deck’s appearance, how it feels underfoot, and how far the boards can span between joists. What Is the Difference Between 1x, 5/4, and 2x Decking? The …