Use a bevel edge chisel and hammer to square the corners of the mortise if the faceplate has square corners.
How to install a mortise lock in a new door.
To install a mortise lock into a wood or composite door requires a pocket drilled into the edge of the door with the centerline of the door prep at 39 3 16 above the finished floor.
Trade expert michael demonstrates how to quickly fit a 5 lever security mortise 5 lever mortise lock and handles in this easy diy video by studhawk.
Fit the latch and faceplate into the door.
Please put a mark for keyholes strike plate and latch on the side of the door.
To avoid any error you should mark the position where you want to install the lock on the door.
Insert the doorknob and doorknob plate together on both sides of the door at the same time.
Step 4 remove the striker plate from the door jamb.
Create the mortise using a router attachment remove the wood between the pencil lines drawn on the door edge to create a mortise for the faceplate.
The correct positioning of the lock is crucial.
Fit the halves of the lock barrel through the holes in the mechanism and install the two mounting screws inside the door.
Easy to follow instructional video on how to install a mortice lock in a timber door.
The spindle or shaft of one doorknob fits through the lockset body into the doorknob on the other side.
Usually the professionals measure up to 36 inches from the bottom where the lock they set.