BSI 21/30393181 DC:2021 Edition
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BS EN 17020-3. Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows – Part 3. Durability of self-closing of steel sliding doorsets
Published By | Publication Date | Number of Pages |
BSI | 2021 | 66 |
This document is applicable to the following types of steel based doorsets: horizontally sliding doorsets (single and double), telescopic doorsets (single and double) and single vertically sliding doorsets as covered by EN 15269ā7 or EN 15269ā20.
This document prescribes the methodology for extending the application of test results obtained from durability of self-closing test(s) conducted in accordance with EN 12605:2017+A1:2020 or EN 1191.
Subject to the completion of the appropriate self-closing test(s), the extended application can cover all or some of the following non-exhaustive list:
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door leaf;
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pass doors;
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wall/ceiling fixed elements (frame/suspension system);
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ventilation grilles and/or louvres;
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glazing for door leaf;
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items of building hardware;
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decorative finishes;
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intumescent, smoke, draught or acoustic seals;
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alternative supporting construction(s).