NBN B 25-213-1985
Door test methods. Test the hardness of the door leaf by twisting it

Standard No.

NBN B 25-213-1985

Release Date

1985

Published By

BE-NBN

Latest

NBN B 25-213-1985

Scope

This standard describes the method to be used to determine the change in the stiffness of a door leaf after periodic torsional loading.

NBN B 25-213-1985 history

• 1985 NBN B 25-213-1985 Door test methods. Test the hardness of the door leaf by twisting it