door closer installation and repair can be appropriate when the door sags, rubs, sticks or has uneven gaps around the opening. Check the closer model against the ordinary door, mounting support and manufacturer limits before fitting or adjustment.
Signs: the latch, handle, hinge or ordinary running hardware no longer lines up or operates normally or the door sags, rubs, sticks or has uneven gaps around the opening. Causes: loose fixings, minor alignment drift or ordinary timber movement or local damage to an accessible component rather than an assumed structural defect.
The last part of the closing movement should be checked with the ordinary latch and frame. Increasing force is not a substitute for correcting an incompatible or misaligned latch. Any separate hinge or hardware repair needs agreement before extending the closer task.
The supplied template establishes bracket and body positions for the permitted arrangement. Existing holes may not match a new model. Sound ordinary fixing support is required; installation does not include structural reinforcement or modification of a rated opening.
Do not force the closer arm or alter adjustments beyond its instructions. Report a return of uncontrolled closing for review. Limits: Ordinary non-rated surface-mounted mechanical units only. No fire, smoke or egress certification, powered systems, structural reinforcement or specialist mechanisms.