BS ISO 21927-3:2021
Smoke and heat control systems. Specifications for powered smoke and heat exhaust ventilators
- Standard No.
- BS ISO 21927-3:2021
- Release Date
- 2021
- Published By
- British Standards Institution (BSI)
- Status
- 2011-07
- Replace By
- BS ISO 21927-3:2006+A1:2010
- Latest
- BS ISO 21927-3:2006+A1:2010
BS ISO 21927-3:2021 history
- 2021 BS ISO 21927-3:2021 Smoke and heat control systems. Specifications for powered smoke and heat exhaust ventilators
- 2011 BS ISO 21927-3:2006+A1:2010 Smoke and heat control systems - Specification for powered smoke and heat exhaust ventilators
