21/30393172 DC

This standard 21/30393172 DC BS EN 17020-1. Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows is classified in these ICS categories:

• 91.060.50 Doors and windows
• 13.220.50 Fire-resistance of building materials and elements

This document covers single and double leaf, hinged and pivoted, steel based doorsets as covered by EN 15269‑2 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 non-exhaustive list

1. door leaf;

2. side, transom and/or overpanels;

3. ventilation grilles and/or louvres;

4. wall/ceiling fixed elements (frame/suspension system);

5. glazing for door leaf, side, transom and flush over panels;

6. items of building hardware;

7. decorative finishes;

8. intumescent, smoke, draught or acoustic seals;

9. alternative supporting construction(s).