40mm Square Back Open House Tread

40mm Open House Squareback Top Tread

Elevate your open house staircase with our precision-machined 40mm thick solid timber squareback top tread, specifically designed for the top step of open house flights.

Dimensions & Profile:

• Thickness: 40mm (finished at 39.5mm)
• Going: 240mm or 250mm
• Total depth: 260mm or 270mm (includes a 20mm overhang/nosing at the front)
• Front edge: Attractive 6mm pencil round nose profile
• Back edge: Square cut to sit flush against our 30mm Open House Top Riser

This tread is manufactured without a riser groove and features a square back edge so it butts cleanly and flush to the 30mm open house top riser. Ideal for finishing the top of open house flights where a neat, seamless junction is required.

Perfect for both new builds and renovations, the 40mm construction provides solid performance while delivering a clean, professional finish at the top of the staircase.

Key Benefits:

• Designed specifically to fit flush with our 30mm Open House Top Riser
• Smooth, sanded surfaces ready for your choice of stain, oil, or clear finish

Available in both 1m and 1.5m lengths to suit your project. All products are delivered raw, pre-finished sanded to 100 grit.