ČSN EN 17020-2

(73 0871) 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).