BS EN 17020-4:2021 PDF
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.
Название (английский):
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.
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 28 мая 2021 г.
- SKU:
- BS EN 17020-4:2021