Create safe, stylish, and durable access to your decking area with the DS3 3 Tread Decking String. Measuring 245 x 868mm, this robust stringer is precision-cut to support three standard stair steps, making it a perfect fit for low-rise decks, garden terraces, and other outdoor installations.
Manufactured from FSC® certified timber and UC3 treated for enhanced durability, the DS3 stringer is built to withstand the demands of outdoor environments — resisting moisture, decay, and general wear over time. It’s an ideal choice for DIYers and professionals alike, offering strength, reliability, and easy installation in one solid piece.
Whether you're building new decking steps or replacing old ones, this 3 tread decking string offers the support and structure your outdoor space needs — with a clean, professional finish.
Key Features:
Size: 245mm (H) x 868mm (L) – accommodates 3 treads
Material: FSC® certified timber – environmentally responsible sourcing
Treated to UC3 standards – suitable for external use above ground
Ideal for all exterior decking projects – from garden stairs to patio steps
Easy to install – suitable for DIY or trade use