Stair Stringer-11 Step Concrete-In Hot-Dip Galvanised for a Pair (2 Pieces)

Pair of 11-step stair stringers in hot-dip galvanised steel, ready to pair with aluminium or timber treads for intermediate stairs. Each pair rises 175mm with a going of 250mm, designed to fit up to 17 steps when used with compatible treads.

Versatile installation options include in-ground, bolt-on-concrete, and landing-to-landing configurations. The standard setup uses 50mm treads with a maximum 125mm gap between treads, and a third central stringer can be added for wider spans.

Key specs

• Pair of stringers with 75mm x 50mm x 2.5mm RHS profile
• Rise: 175mm; Going: 250mm
• Bolts/treads configuration: 8mm bolt holes and 11mm x 18mm slots
• Hot-dip galvanised finish
• Compliant with relevant Australian Standard Building Codes
• Suitable for residential, domestic, office, and commercial applications

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