Trex Decking Spacing

Also many composite decking materials require 12 or even 10 on center stair stringers spacing to support composite stair treads. Trex Select boards are thinner than.

Installing Composite Decking Decks Com Decks Com By Trex

Blacking like this was a problem with 1st generation Trex decking that has been corrected with newer models.

Trex decking spacing. The stringers will be pressure treated 1 212. They seem to recommend between 16-24 inches fro residential construction but reduce this to 12-16 inches for commercial construction. To improve air flow leave openings under the decking or increase gapping to 10 mm.

On center for standard straight composite decking installation. Many jurisdictions following the International Building Code which requires a minimum 18-inch spacing between boards. TimberTech PRO and TimberTech EDGE boards must be a minimum of 18 to a maximum of 316 deck board spacing.

On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge. ALWAYS follow Trex-recommended gapping guidelines. Complete your yard with our framing railing lighting.

Thanks for the heads up on slipperness issue. Wood will do the same thing in the same condition but Trex gets even more slippery. Between end-to-end boards allow a 316-inch space.

When installing any Trex decking product especially Trex Transcend Tropicals it is a good idea to mix and match all of the boards on the job site prior to installation to ensure an appealing mix of light and dark tones. For TimberTech AZEK Decking its recommended to have a minimum 18 to 14 side-to-side gap between deck boards. 4 stringers for 36 stair width.

The primary function is to drain water from the deck. For treads Trex says to space them 12 oc. Maximum allowable perpendicular overhang for all Trex decking is 13 mm.

All decks require air circulation to keep them dry and looking good. Spacing between deck boards provide a few critical functions. Deck joist spacing for composite decking remains largely the same as if working with treated lumber.

DO NOT combine Trex Select decking with other Trex decking products. And end-to-end the same as Trex decking. Deck boards that diagonally cross joists at angles such as 30 45 or 60 span a greater distance and so the deck joist spacing must be adjusted.

Where board ends meet a wall leave a healthy 12-inch gap to ensure the material can expand and contract without coming into contact with the wall. The majority of composite deck board brands including Trex TimberTech and more require deck joists spacing to be at 16 inches OC. Because with a Trex deck you cant sand or refinish the deck.

Generally an acceptable gap between deck boards is between 18 inch and 14 inch. Unfortunately I sense that most brands are waffling. Most composite and PVC decking brands like Trex and Azek recommend a maximum joist spacing of 16 inches OC.

2020 Installation Guide - Trex Decking Railing Guide DInstallation 2020 - Terrasses et Rampes Trex Français Guía de Instalación 2020 - Terrazas y Barandas Trex Español. Many composite decking brands and all 54 wood boards are limited to 12oc. The eighth-inch spacing provides for a safer surface for walking.

Most composite decking materials like Trex composite decking require minimum joist spacing for composite decking at 16 on center spacing for straight decking and 12 on center joist spacing for 45-degree angle diagonal decking. Larger gaps such as 14 allow more of this material to fall through the deck. Gaps that are narrow 18 can catch debris specifically on top of the joists and can be difficult to clean out.

And 16oc although some manufactured board brands are designed for the 24oc. Some brands like WearDeck let you get away with more reinforced with a layer of fiberglass on both the top and bottom WearDeck boards easily allow for spans of 24 inches OC. Staining is a major problem with older model Trex decking and a huge issue with older composite decking products in general.

Extra spacing is also important between board ends and where boards meet a wall when decking runs perpendicular to the wall. Both sizes have their pros and cons. Staining Problems With Trex Decking.

When designing a new trex or composite deck the spacing between floor joists should be 12 inches on center. With minimum of 3 spans ie. Build your dream deck with Trex the worlds best high-performance composite decking brand.

The Importance Of Deck Board Spacing