Decking Joists

We have a wide range of decking joists to suit your every need. Whether you're looking for something strong and sturdy to support your decking boards, or something more lightweight and easy to install, we've got you covered. We also have a variety of different lengths and widths to choose from, so you can be sure to find the perfect fit for your project. Plus, our decking joists are made from high quality materials that are built to last. So browse our selection today and find the perfect decking joist for your next project.

Read More ▼

6 products

Welcome to our Decking Joists category at Build4Less, where we offer a comprehensive selection of decking joists to cater to all your construction and landscaping needs. Decking joists are the backbone of any decking system, providing the structural support needed to ensure a stable and long-lasting deck. Our range includes various materials and sizes to fit any project requirement.

Composite Decking Joists

Composite Decking Joists from CLADCO and ENVIROBUILD are a durable and eco-friendly option. These joists are resistant to rot, decay, and insect damage, ensuring a long-lasting foundation for your decking. Their all-size availability makes them versatile for any decking area.

Aluminium Decking Joist Substructure

Our DS72, DS38, and DS22 Aluminium Decking Joists from RYNO offer unparalleled strength and stability. Available in 3.6m lengths and various colours, these joists are ideal for commercial and high-end residential decks. Their aluminium construction ensures a lightweight, corrosion-resistant base for your decking.

Wooden Decking Joists

For those who prefer a classic look and feel, we provide traditional wooden decking joists such as the Decking Joist 50mm x 100mm x 3m and Heavy Decking Joist 50mm x 150mm x 3.6m from JACKSONS FENCING. These joists offer robust support and are perfect for creating a natural and rustic outdoor space.

Recycled Plastic Posts

Our Recycled Plastic Posts by CLADCO are an innovative and sustainable choice. These posts are versatile, can be used as joists or posts, and are made from recycled materials, making them an environmentally responsible option.

Accessories

To ensure a professional finish and strong construction, we also offer accessories like the Therrawood Hybrid Joist Corner Bracket. These galvanised brackets are essential for securing joist corners and ensuring the longevity and safety of your decking structure.

When selecting the right decking joist for your project, consider factors such as material, size, load capacity, and environmental conditions. Our range ensures that whether you are building a small private deck or a large commercial outdoor space, you will find the perfect joists to support your project. Browse our selection to find the high-quality decking joists that meet your specific needs.

Read More