Proper spacing allows moisture to drain off the deck between the boards. They should shrink as they dry out and produce adequate gaps between the boards.
Dec 10, 2018 Wooden decks are a common exterior addition to homes, allowing families extra space to use when enjoying the outdoors. Decks feature
Consider span, spacing, and depth to build beyond code for a small upcharge. For decks and the first floors of houses, residential code is based on a a homeowner who doesn't understand the difference between a deck that can hold 10
For the US, 1/2 in. gap would be the max you'd want to space the deck boards - horizontally speaking. See picture below I am laying a new floor on my deck.
Sep 6, 2018 Leave a gap between pressure treated deck boards when the wood is wet. In this case, some space between the boards is a good idea
My carpenters space decking using a cheap plastic speed square. (The spacing determined by the width of the head.) And on the opposite leg