Pressure Treated Deck Board Spacing. However, it's important to understand the treated lumber you're working with to ensure your project looks just as good next year as it did the day you built it. Without the right deck spacing, the boards may expand, cup, and.
However, it's important to understand the treated lumber you're working with to ensure your project looks just as good next year as it did the day you built it.
How to build diy pressure treated wood deck skirting ideas to hide space under your deck, quick and easy step by step in 4 days. The majority of composite deck board brands including trex, timbertech, and more require deck joists spacing to be at 16 inches o.c. I built my deck last fall with pressure treated decking. Used on exterior decks, the boards are treated with chemicals and pressurized to keep them from rotting and protection from insects eating the boards.