Stair Strings
Structural side support for stable, trade-grade staircases

Stair strings provide essential structural support, running along the sides of your staircase to anchor each step securely.
Our precision-cut strings are engineered for strength and stability, making them ideal for both side and housed string staircase designs.
Available in Red Deal and White Oak, these stringers are built to meet the performance demands of the trade—ensuring consistency and reliability on every job.
Available Sizes
- 4500 x 250 x 40 – White Oak
- 3850 x 225 x 32 – Red Deal Square Edge Laminated
- 4200 x 225 x 32 – Red Deal Square Edge Laminated
- 4450 x 230 x 40 – Red Deal Square Edge Laminated
- 4750 x 225 x 32 – Red Deal Square Edge Laminated
- 4750 x 305 x 44 – Red Deal Square Edge Laminated
- 4750 x 230 x 40 – Red Deal Square Edge Laminated