ISO 21927-2:2018-ed.2.0

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

NORMA vydaná dňa 28.11.2018

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Informácie o norme:

Označenie normy: ISO 21927-2:2018-ed.2.0
Dátum vydania normy: 28.11.2018
Počet strán: 63
Približná hmotnosť: 189 g (0.42 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO

Anotácia textu normy 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.