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ČSN EN 17020-2 (730871)
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
Translate name
STANDARD published on 1.3.2023
The information about the standard:
Designation standards: ČSN EN 17020-2
Classification mark: 730871
Catalog number: 516776
Publication date standards: 1.3.2023
SKU: NS-1103094
The number of pages: 76
Approximate weight : 228 g (0.50 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Fire-resistance of building materials and elementsDoors and windows
Annotation of standard text ČSN EN 17020-2 (730871):
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)
Preview of the standard ČSN EN 17020-2 (730871)
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