Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows - Part 1: Durability of self-closing of hinged and pivoted steel doorsets
NORMA vydána dne 19.7.2023
Designation standards: UNE-EN 17020-1:2023
Publication date standards: 19.7.2023
The number of pages: 91
Approximate weight : 304 g (0.67 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE