BS EN 17020-4:2021

Extended application of test results on durability of self-closing for doorsets and openable windows. Durability of self-closing of fire resistance and/or smoke control hinged and pivoted metal framed glazed doorsets and openable windows.

NORMA vydána dne 28.5.2021

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The information about the standard:

Designation standards: BS EN 17020-4:2021
Publication date standards: 28.5.2021
The number of pages: 58
Approximate weight : 174 g (0.38 lbs)
Country: British technical standard
Kategorie: Technické normy BS

Annotation of standard text BS EN 17020-4:2021 :

ISBN: 978 0 539 04289 4 Status: Under Review