
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 sliding doorsets.
STANDARD published on 9.6.2023
Designation standards: BS EN 17020-3:2022
Publication date standards: 9.6.2023
The number of pages: 64
Approximate weight : 192 g (0.42 lbs)
Country: British technical standard
Category: Technical standards BS
ISBN: 978 0 539 04290 0 Status: Definitive