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
|Standard number:||21/30393181 DC|
|Status:||Draft for Comment|
This standard 21/30393181 DC 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 is classified in these ICS categories:
- 13.220.50 Fire-resistance of building materials and elements
- 91.060.50 Doors and windows
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 15269‑7 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 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:
wall/ceiling fixed elements (frame/suspension system);
ventilation grilles and/or louvres;
glazing for door leaf;
items of building hardware;
intumescent, smoke, draught or acoustic seals;
alternative supporting construction(s).