OENORM B 3859-2021
Building hardware - Mechanic and mechatronic lever handles, door knobs, door plates and escutcheons for fire resisting doors - Dimensions and requirements

Standard No.

OENORM B 3859-2021

Release Date

2021

Published By

AT-ON

Latest

OENORM B 3859-2021

OENORM B 3859-2021 history

• 2021 OENORM B 3859-2021 Building hardware - Mechanic and mechatronic lever handles, door knobs, door plates and escutcheons for fire resisting doors - Dimensions and requirements