
Building hardware - Electrically controlled hold-open systems for fire/smoke door assemblies - Requirements, test methods, application and maintenance
NORMA vydaná dňa 7.5.2008
Designation standards: UNE-EN 14637:2008
Publication date standards: 7.5.2008
The number of pages: 65
Approximate weight : 195 g (0.43 lbs)
Country: Spanish technical standard
Kategória: Technické normy UNE