Stair Profile - Angled, Closed

Stair Profile - Angled, Closed

Scaled set of drawings of Angled Closed Stair Profile in diagram and side views
Description
Description

Angled stair risers with closed stringers are an architectural design technique that gives stairs a dynamic and modern aesthetic. The risers are cut at angles instead of perpendicular to the treads, creating an unconventional and visually interesting appeal. Close stringers support the stairs on both sides, being either embedded within or fixed alongside the treads and risers, enhancing the staircase's structural integrity. These stringers can be hidden or visible depending on the desired aesthetic. This design approach can be applied to various stair types, combining functionality and style to elevate interior or exterior spaces.

Dimensions & Sizes
Dimensions & Sizes

Angled Closed Stair Profiles 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). The maximum allowable riser angle is 30 degrees.

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.

Series of illustrations of Angled Closed Stair Profile seen as an entire stair run
Series of illustrations of Angled Closed Stair Profile seen as an entire 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

Riser Angle: 30 degree (Max)

Materials:
Wood
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Drawings include:

Angled Closed Stair Profile elevation, plan, front

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