BS EN 17020-2:2022 PDF
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.
Название (английский):
BS EN 17020-2:2022
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.
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 11 января 2023 г.
- SKU:
- BS EN 17020-2:2022