BU625 Stair design
- Abbreviation
- BU625
- Valid from
- 1/08/2018
- Information provider
- BRANZ Limited
- Information type
- BRANZ Bulletin
- Format
Description
Considering stair location and design at the start of a project is essential for the safety of the people using the stairs.
Stairs must have uniform treads and risers, visually identifiable leading edges or nosings and handrails fixed at the correct height and location.
Scope
This bulletin covers:
- Types of stairways
- Design criteria
- Handrails
- Safety barriers
- Lighting
- Universal design
- Setting out the stair
- External timber stairs