How Much Space Between Trex Deck Boards
When securing the decking it is important to leave adequate spacing between the boards for water to drain.
How much space between trex deck boards. This space is important for two reasons. For timbertech azek decking it s recommended to have a minimum 1 8 to 1 4 side to side gap between deck boards. Installing start clips and first board 1. Trex signature railing and rod rail are made to be installed at maximum 6 or 8 clear span between posts.
Smaller gaps mean fewer trip hazards or opportunities for high heels or a child s fingers to get caught in the cracks. One of the most critical steps for properly securing composite decking in place is to make sure you have a 1 4 inch to 3 16 inch gap between the decking boards don t exceed 1 2 inch. Maximum spacing of deck boards using hideaway system is 406 mm on center. Proper side to side deck board spacing allows for air water and debris to flow around the decking leading to a long lasting low maintenance deck.
When designing a new trex or composite deck the spacing between floor joists should be 12 inches on center. Fasteners provide 6 mm gap when installed correctly. Generally an acceptable gap between deck boards is between 1 8 inch and 1 4 inch. Both sizes have their pros and cons.
The goal is to have about an 1 8 inch gap the diameter of an 8d nail between boards after the decking has dried to its equilibrium moisture content. First it allows for proper drainage and keeps the deck cleaner safer and less prone to moisture problems. But sometimes they can be a bit unclear when it comes to a crucial component of your deck frame joist spacing. Decking manufacturers may recommend anywhere between 12 and 16 inches for commercial decks and 12 to 24 inches for residential decks.
Those railings are not true 6 72 or 8 96 in length. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. Trex transcend and select horizontal railings are made to be installed at maximum of 6 1 83 m or 8 2 44 m on center depending upon type of railing you choose. Push grooved edge of deck board into start clips.
Install start clips on edge of ledger board centered on each joist.