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
STANDARD published on 15.5.2023
Designation standards: ÖNORM EN 17020-1
Publication date standards: 15.5.2023
The number of pages: 90
Approximate weight : 301 g (0.66 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM