OENORM EN 17020-3-2021
Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows - Part 3: Durability of self-closing of steel sliding doorsets

Standard No.

OENORM EN 17020-3-2021

Release Date

2021

Published By

AT-ON

Latest

OENORM EN 17020-3-2021

Replace By

OENORM EN 17020-3-2016-08

OENORM EN 17020-3-2021 history

• 2021 OENORM EN 17020-3-2021 Extended application of test results on durability of self-closing for fire resistance and/or smoke control doorsets and openable windows - Part 3: Durability of self-closing of steel sliding doorsets