The US 20 centre lock with flat bolt and PZ rosette on both sides is fitted in the centre area of the door.
For double doors the passive door should be bolted independently.
Application note:
Please use the following combinations of inserts for the following glass thicknesses: 2 x 2+1 mm for 8 mm glass, 2 x 2 mm for 10 mm glass, 2 x 1 mm for 12 mm glass.
