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Homepage>BS Standards>13 ENVIRONMENT. HEALTH PROTECTION. SAFETY>13.220 Protection against fire>13.220.20 Fire protection>BS ISO 21927-2:2018 Smoke and heat control systems Specifications for natural smoke and heat exhaust ventilators
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immediate downloadReleased: 2018-12-10
BS ISO 21927-2:2018 Smoke and heat control systems Specifications for natural smoke and heat exhaust ventilators

BS ISO 21927-2:2018

Smoke and heat control systems Specifications for natural smoke and heat exhaust ventilators

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Standard number:BS ISO 21927-2:2018
Pages:72
Released:2018-12-10
ISBN:978 0 580 99338 1
Status:Standard
DESCRIPTION

BS ISO 21927-2:2018


This standard BS ISO 21927-2:2018 Smoke and heat control systems is classified in these ICS categories:
  • 13.220.20 Fire protection

This document applies to natural smoke and heat exhaust ventilators (NSHEV) operating as part of smoke and heat exhaust systems (SHEVS), placed on the market. This document specifies requirements and gives test methods for natural smoke and heat exhaust ventilators which are intended to be installed in smoke and heat control systems in buildings.