History of Treads and Risers
Element | Description | Element Code | Essential | Uniclass 2015 | Updates |
---|---|---|---|---|---|
Treads and Risers | The alternating horizontal (treads) and vertical (risers) elements that make up a set of steps. | TRR | No | Pr_25_30_90 | 05-09-2022 |
Treads and Risers | The alternating horizontal (treads) and vertical (risers) elements that make up a set of steps. The alternating horizontal (treads) and vertical (risers) elements that make up a set of steps. The Treads and Risers element should be used where steps provide access to a structure, instrument, building, etc. | TRR | No | Pr_25_30_90 | 11-04-2023 |
Treads and Risers | The alternating horizontal (treads) and vertical (risers) elements that make up a set of steps. The Treads and Risers element should be used where steps provide access to a structure, instrument, building, etc. | TRR | No | Pr_25_30_90 | 21-08-2023 |