Stair Stringer Landing-to-Landing - 9 Step for a Pair (2 Piece)

Pair of landing-to-landing stair stringers ready for a 9-step run, designed to work with aluminium or timber treads. Built to support standard 50mm treads with a maximum tread gap of 125mm and a maximum tread width per pair of 1200mm.

Constructed from steel with a hot-dip galvanised finish, these stringers feature a rise of 175mm and a going of 250mm. They can be used as a two-piece setup with a clear span up to 17 steps. Includes bolt hole and slot dimensions to support straightforward installation.

Key specs

• RHS size: 100mm x 50mm x 3mm
• RHS bolt hole: 14mm
• Treads bolt hole: 8mm / slots: 11mm x 18mm
• Treads: 9
• Finishing: Hot-Dip Galvanised
• Compliant with relevant Australian Standard Building Codes
• Available footing configurations: In-Ground, Bolt-On-Concrete, Landing To Landing
• Sold as a pair and ready to pair with the chosen tread type

Shipping options available. In‑store pickup available — contact us for pickup location & hours.