
Tracked Changes. Smoke and heat control systems. Specifications for natural smoke and heat exhaust ventilators.
NORMA vydána dne 27.2.2020
Designation standards: BS ISO 21927-2:2018-TC
Publication date standards: 27.2.2020
The number of pages: 172
Approximate weight : 547 g (1.21 lbs)
Country: British technical standard
Kategorie: Technické normy BS
ISBN: 978 0 539 11061 6 Status: Confirmed