21/30393181 DC
BS EN 17020-3. 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.

21/30393181 DC

Release Date

2021

Published By

British Standards Institution (BSI)

Latest

21/30393181 DC

21/30393181 DC history

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