
Smoke and heat control systems. Specification for natural smoke and heat exhaust ventilators.
NORMA vydána dne 31.7.2011
Designation standards: BS ISO 21927-2:2006+A1:2010
Note: NEPLATNÁ
Publication date standards: 31.7.2011
The number of pages: 50
Approximate weight : 150 g (0.33 lbs)
Country: British technical standard
Kategorie: Technické normy BS