Extended application of test results on durability of selfclosing for fire resistance and/or smoke control doorsets and openable windows - Part 2: Durability of self-closing of steel rolling shutters
STANDARD published on 1.3.2023
Designation standards: ČSN EN 17020-2
Classification mark: 730871
Catalog number: 516776
Publication date standards: 1.3.2023
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This document prescribes the methodology for extending the application of test results obtained from durability of self-closing test(s), see EN 12605:2000.
Subject to the completion of the appropriate durability of self-closing test or tests, the extended application could cover all or some of the following non-exhaustive list:
- shutter curtain;
- wall or ceiling fixed elements (frame or suspension system);
- items of building hardware;
- decorative finishes;
- intumescent or non-intumescent (e.g. smoke, draught) seals;
- alternative supporting construction(s)