BSI 21/30434750 DC:2021 Edition
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BS EN 17020-5. Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows – Part 5. Durability of self-closing of hinged and pivoted timber doorsets
Published By | Publication Date | Number of Pages |
BSI | 2021 | 68 |
This document is applicable to single and double leaf, hinged and pivoted doorsets with timber based leaves or timber framed glazed doors, covered by EN 15269‑3 or EN 15269‑20 .
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 1191 .
Subject to the completion of the appropriate self closing test(s), the extended application can cover all or some of the following examples:
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door leaf; pass doors;
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glazed elements including vision panels and framed glazed doorsets;
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side, transom and/or overpanels;
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ventilation grilles and/or louvres;
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wall/ceiling fixed elements (frame/suspension system);
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glazing for door leaf, side, transom and flush over panels;
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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).