What is the maximum height of a threshold for shower enclosures according to disabled-access regulations?

The maximum height of a threshold for shower enclosures according to disabled-access regulations is specified to be 1/2 inch. This height is designed to ensure easy access for individuals with mobility impairments, allowing for safe and convenient use of the shower. A threshold that exceeds this height could create barriers and pose challenges for those who use wheelchairs or have other forms of limited mobility, making it more difficult to enter and exit the shower space. Regulations are put in place to enhance accessibility and promote inclusivity in public and private facilities.

Other options represent thresholds that are higher than the acceptable measurement. A height greater than 1/2 inch would not comply with accessibility guidelines, potentially hindering movement for individuals relying on adaptive devices.