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BS ISO 21927-3:2021
Smoke and heat control systems Specifications for powered smoke and heat exhaust ventilators
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| Označení normy: | BS ISO 21927-3:2021 |
| Počet stran: | 80 |
| Vydáno: | 2021-05-20 |
| ISBN: | 978 0 580 99339 8 |
| Status: | Standard |
DESCRIPTION
BS ISO 21927-3:2021
This standard BS ISO 21927-3:2021 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.