Warped door it is a rare occurrence but composite doors can sometimes warp.
Rock door lock problems.
Faulty euro cylinder the door furniture and hardware on a composite door is practically identical to a upvc door so.
Like a medical problem this is what we call a symtom.
Also a broken bolt or latch that causes your door lock to jam might be a symptom of a much larger issue like an attempted home break in.
Step 1 if the key turns but does not operate the lock bolt the lock mechanism is broken.
Faulty mechanism mechanisms on composite doors are.
Door hardware only works properly on a door that is aligned the way it should be.
Tighten the hinge screws and then try adjusting the strike plate by loosening its screws and shifting it slightly.
Door lock problems are mostly mechanism issues and sometimes they become faulty through wear.
If a door is sagging the lock will not latch correctly.
If the latch does not catch close the door slowly to watch how the latch bolt meets the strike plate.
This can make the door difficult to close.
Those related to the lock set or key and those related to the door s frame and latch assembly.
Door lock problems that are a result of debris jamming up the keyway should not be ignored because they can potentially result in more problems like breaking a key in a lock.
The tolerances on doors and hardware is fairly narrow.
These difficulties fall into two general categories.