Composite Joists

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Engineered for strength and durability, our Composite Joists are designed to support heavy loads and provide long-lasting structural integrity. Constructed with high-quality materi als, these joists offer superior performance and ease of installation. Perfect for a variety of construction projects, they provide reliable support for any building design. Our composite decking joists are the perfect subframe solution for low-maintenance, long-lasting outdoor builds. Available in 3.6m lengths and multiple profiles (50x50, 50x140, and 95x95 mm), these joists provide structural support for composite decks, frame extensions, and perimeter beams. Made from rot-proof composite material, they won’t warp, split, or decay. Show more