Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows - Part 2: Durability of self-closing of steel rolling shutters
NORM herausgegeben am 27.9.2023
Designation standards: UNE-EN 17020-2:2023
Publication date standards: 27.9.2023
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE