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 vydaná dňa 28.5.2021

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
Kategória: Technické normy BS