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BS EN 17020-2:2022:2023 Edition

BS EN 17020-2:2022:2023 Edition

$215.11

Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows – Durability of self-closing of steel rolling shutters

Published By Publication Date Number of Pages
BSI 2023 76
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This document covers steel rolling shutters as covered by EN 15269 10 or EN 15269 20. This document prescribes the methodology for extending the application of test results obtained from durability self-closing test(s) conducted in accordance with EN 16034. Subject to the completion of the appropriate self-closing test or tests, the extended application could cover all or some of the following non-exhaustive list: — shutter curtain; — wall/ceiling fixed elements (frame/suspension system); — decorative finishes; — intumescent, smoke, draught or acoustic seals; — alternative supporting construction(s).

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
8 3 Terms and definitions
4 Determination of the field of extended application
4.1 General
4.2 Procedure for evaluation
9 4.3 Procedure for maximum field of extended application
4.4 Interpretation of test results
10 5 Extended application report
6 Classification report
11 Annex A (normative)Construction parameter variations
43 Annex B (normative)Metal rolling shutter assemblies stress calculation method
B.1 Calculation principles
B.2 Calculation of limiting stress and simulation of the maximum curtain weight
B.2.1 Calculation of the limiting stress for the varied parameter
B.2.2 Simulation of the maximum required curtain weight
B.3 Barrel calculations
45 B.4 Barrel support bracket calculations
B.5 Shaft / axle calculations
46 B.6 Endplate calculations
50 Annex C (informative)Figures related to Annex A and Annex B

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BS EN 17020-2:2022
$215.11