Stair Tread - Nosing, Square

Stair Tread - Nosing, Square

Set of scaled dimensioned drawings of Square Nosing Stair Tread viewed from the side
Description
Description

Square stair tread nosings are characterized by a distinct, right-angled edge at the junction of the tread and the riser. The square profile provides a clear boundary between the tread and riser, enhancing safety by visually defining each step. Aesthetically, square nosings contribute to a clean, geometric look, aligning well with modern, minimalist design concepts.

They bring a sense of precision and order, turning the staircase into a structural feature with straight lines and crisp angles. Thus, square stair tread nosings encapsulate a design that synergizes safety, functionality, and contemporary aesthetics, presenting a clearly defined and sleek staircase.

Dimensions & Sizes
Dimensions & Sizes

Square Nosing Stair Treads are constructed with typical stair tread thicknesses between 1”-1.5” (2.5-3.8 cm) and allowable nosing overlaps of 1”-1.5” (2.5-3.8 cm).

Stair treads have a minimum allowable depth of 11” (28 cm) with riser heights between 4”-7” (10-18 cm). Stair nosings can protrude between 1”-1.5” (2.5-3.8 cm) with a maximum riser angle of 30 degrees.

Group of illustrations of Square Nosing Stair Tread as a full stair run
Group of illustrations of Square Nosing Stair Tread as a full stair run
3D Model
3D Model
Details
Details

*Under Development*

Height:
4”-7” | 10-18 cm (Riser)
Width:
36” | 91 cm (Typical)
Depth:
11” | 28 cm (Tread Minimum)
Length:
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Weight:
Area:
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Tread Thickness: 1”-1.5” | 2.5-3.8 cm

Nosing Overlap: 1”-1.5” | 2.5-3.8 cm

Materials:
Wood
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Drawings include:

Square Nosing Stair Tread elevation, plan, front

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