ISO 21927-2:2018-ed.2.0

Smoke and heat control systems — Part 2: Specifications for natural smoke and heat exhaust ventilators

NORMA vydána dne 28.11.2018

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The information about the standard:

Designation standards: ISO 21927-2:2018-ed.2.0
Publication date standards: 28.11.2018
The number of pages: 63
Approximate weight : 189 g (0.42 lbs)
Country: International technical standard
Kategorie: Technické normy ISO

Annotation of standard text ISO 21927-2:2018-ed.2.0 :

Description / Abstract: 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.