Build a strong foundation for your outdoor project with our plastic wood subframe products, including decking joists and battens made entirely from 100% recycled waste plastic. Designed to replace traditional timber subframes, our plastic wood joists and battens offer unbeatable durability, stability, and resistance to the elements - the perfect long-lasting support system for composite decking installations.
For assembly, use heavy-duty wood screws (like 6×90mm yellow zinc wood screws, requiring a 5mm HSS pilot hole) or, for extra rigidity, M8 cup square hex bolts with M8 × 30mm repair washers, M8 nuts, and M8 dome nuts.
Made from recycled plastic, these eco-friendly subframe components provide a sustainable alternative to timber without compromising performance. Unlike traditional wood, they won’t rot, warp, or splinter, making them ideal for outdoor environments exposed to moisture and temperature changes.
Our plastic decking joists create a solid and reliable base for any deck design. Engineered for strength and long-term performance, they maintain their shape and integrity even under heavy loads or changing weather conditions.
Plastic wood battens provide an efficient and lightweight support layer, ensuring accurate deck board alignment and ventilation beneath the deck surface. They are easy to handle, cut, and install, perfect for creating a consistent substructure on uneven or solid surfaces.
The First Fence sales team is on hand to help you with any questions and to guide you to the products you need for your outdoor project. Contact the team on 01283 512111 or via the online chat tool.