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immediate downloadReleased: 2021-10-07
BS ISO 21927-3:2021 - TC
Tracked Changes. Smoke and heat control systems Specifications for powered smoke and heat exhaust ventilators
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| Standard number: | BS ISO 21927-3:2021 - TC |
| Pages: | 159 |
| Released: | 2021-10-07 |
| ISBN: | 978 0 539 19137 0 |
| Status: | Tracked Changes |
DESCRIPTION
BS ISO 21927-3:2021 - TC
This standard BS ISO 21927-3:2021 - TC Tracked Changes. Smoke and heat control systems is classified in these ICS categories:
- 13.220.20 Fire protection
This document specifies the product characteristics for powered smoke and heat control ventilators (fans) intended to be used as part of a powered smoke and heat control ventilation system in construction works.
It provides test and assessment methods of the characteristics and the conformance criteria of the test assessment results.
This document applies to the following:
-
fans for smoke and heat control ventilation;
-
impulse/jet fans for smoke and heat control ventilation.