Stair Stringer Bolt-On Concrete - 11 Step for a Pair (2 Piece)

Pair a dependable bolt-on solution for concrete installations with these stair stringers. Designed to secure firmly on concrete for a balanced, stable stair setup in residential, office, or commercial spaces. Made in Australia and finished with hot-dip galvanisation, the stringers come as a pair and are sized to work with aluminium or timber treads up to 1200mm per pair.

Key features

• Pair of bolt-on concrete stair stringers
• Rise: 175mm; Going: 250mm
• RHS size: 100mm x 50mm x 3mm
• 14mm bolt holes; tread bolt holes 8mm (slots 11mm x 18mm)
• Hot-Dip Galvanised finish
• Supports up to 4kPa loads in commercial applications
• Three footing configurations: In-Ground, Bolt-On-Concrete, and Landing To Landing

Compatibility and usage

Recommended for wider tread spans with a third central stringer. This pair is sized to work with aluminium or timber treads up to 1200mm per pair.

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