Locks fasten at height of 0,9-1,1 m from floor level. At first it is necessary to plan a place for the lock, then on obvjazke door cloths to choose wood on the sizes of a box of the lock on the necessary depth. .
The lock is inserted Into deepening and by a pencil the place of a lath of the lock is planned. Having taken out the lock, cut wood for a thickness of a lath. Then measure distance from kljucheviny to a lath and mark this size on a door. In a place intended for a key, drill an aperture on 2 mm of more diameter of a core of a key. Having checked up lock work, attach its screws to obvjazke door cloths. .