
Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows. Durability of self-closing of steel rolling shutters.
STANDARD published on 11.1.2023
Designation standards: BS EN 17020-2:2022
Publication date standards: 11.1.2023
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 04288 7 Status: Definitive