Bathroom - Quarter Bath, Accessible, Bathtub

Bathroom - Quarter Bath, Accessible, Bathtub

Pair of dimensioned illustrations of the Accessible Bathtub Quarter Bathroom seen from the top and elevation views
Description
Description

The accessible quarter bathtub bathroom layout is a specialized design tailored to meet the needs of wheelchair users, focusing solely on providing a safe and comfortable bathing experience. This layout features a single fixture, the bathtub, which is surrounded by grab bars on all sides to ensure stability and support for users during both entry and exit. An additional vertical grab bar is placed on the control side of the bathtub, offering extra assistance and convenience in reaching the faucets.

This design adheres to ADA standards and ICC/ANSI guidelines, emphasizing the importance of accessibility and safety in bathroom environments. The thoughtful placement of grab bars around the bathtub enhances independence for individuals with mobility challenges, making it a practical and essential feature in accessible bathroom design.

Dimensions & Sizes
Dimensions & Sizes

Accessible Bathtub Quarter Bathroom layouts have typical widths of 7’6” (2.29 m) and depths of 5’-6’3" (1.52-1.91 m). Overall floor areas for Accessible Bathtub Quarter Bathrooms are in the range of 38-47 ft2 (3.5-4.4 m2). Grab bar heights range from 33"-36" (84-91 cm), allowing for easy reach. On the long side of the tub, lower grab bars are positioned 8"-10" (20-25 cm) away from the tub, and spaced 12" (30.5 cm) from the control wall. The control side features a 24" (61 cm) grab bar for easy access to water controls, while the side grab bars vary in length from 24"-48" (61-122 cm) and the back grab bar is 12" (30.5 cm). A vertical grab bar of 18" (46 cm) is added to the control panel wall. The layout also includes a minimum turning space diameter of 60 inches (1.52 m).

An activity clearance of at least 24" (61 cm) provides the minimum necessary space around bathroom fixtures for individual use. A circulation clearance of 30" (76 cm) ensures that in shared bathroom environments, there is ample space for one person to move or pass by another without hindrance. For accessibility, a turning space diameter of 60" (1.52 m) is required for individuals using wheelchairs to maneuver easily within the bathroom.

Top view drawings of the various Accessible Bathtub Quarter Bathroom layout configurations
Top view drawings of the various Accessible Bathtub Quarter Bathroom layout configurations
Set of plan view floor plans of the Accessible Bathtub Quarter Bathroom with door placements and walls
3D Model
3D Model
Details
Details

*Under Development*

Height:
Width:
7’6” | 2.29 m
Depth:
5’-6’3" | 1.52-1.91 m
Length:
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Weight:
Area:
38-47 ft2 | 3.5-4.4 m2
Baths:
1/4 Bath

Grab Bar Height: 33”-36” | 84-91 cm
Grab Bar Spacing (Side, Lower): 8”-10” | 20-25 cm (from Tub)
Grab Bar Spacing (Side): 12” | 30.5 cm (from control wall)
Grab Bar Length (Control): 24” | 61 cm
Grab Bar Length (Side): 24”-48” | 61-122 cm
Grab Bar Length (Back): 12” | 30.5 cm
Grab Bar Length (Vertical): 18” | 46 cm
Turning Space Diameter: 60” | 1.52 m (Min.)

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Drawings include:
Accessible Bathtub Quarter Bathroom plan view, front, side

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