Stair Tread - Nosing, Square

Stair Tread - Nosing, Square

Style and size comparison drawing of Square Nosing Stair Tread compared to other stair profile types
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.

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