Decking Joists
Decking joists are horizontal structural elements that provide support and stability to a deck. They form the framework onto which the decking boards are attached and serve as the primary support, distributing the weight and load evenly across the structure ensuring the deck remains level, stable, and structurally sound. Joists are commonly made of pressure-treated timber, which is specifically treated to resist decay, rot, and insect damage. Other options include composite or metal joists, which offer additional benefits such as durability and resistance to moisture and pests.
Decking joists are usually installed parallel to each other, with the ends secured to beams or support posts and should be attached securely using appropriate fasteners like joist hangers. Ensuring precise level, alignment and adequate support is essential to prevent any issues such as sagging or uneven decking. The spacing between decking joists varies depending on factors such as the type and thickness of the decking boards, local building codes, and load requirements. Typically, joists are spaced at intervals of 16 inches (40 cm) or 24 inches (60 cm).
Properly installed and spaced decking joists provide the essential foundation for a sturdy and long-lasting deck. Consulting with a professional can help ensure that your decking joists meet the necessary requirements for a safe and reliable deck structure. Take advantage of our excellent delivery service, ensuring that your decking joists are conveniently brought right to your doorstep or job site all over South West.