What a winter on the plain does to doors
Saint-Priest sits on the eastern Lyon plain, where the frosts and winter fogs bite harder than they do down by the river. Timber joinery in the Village swells, shrinks again in spring, and the door ends up needing a lift before it will lock. The bolt then bears permanently on a keep that is no longer square to it.
Exposed openings suffer more. Gates, garage doors and service doors on the Manissieux housing plots take the frost and the dust thrown up by the main roads, and their cylinders silt up faster than a heated flat door ever will. A dry lubricant once a year is enough; an oily penetrating spray turns light fouling into a solid seizure.
Caught early, these symptoms cost an adjustment to a keep or a hinge, on a flat door at Les Alpes as on a house gate. Left until the door jams shut, they turn into far heavier work, usually at the worst possible moment. When the key starts having to hunt for its position, or one point of the multipoint catches, that is the moment to call rather than to push harder.
Different faults in different parts of town
In the small period blocks of the Village you still find surface-mounted locks and ironwork that no longer exists as a spare. Repair then means servicing the mechanism you have, easing the keep, or making good the timber of the frame, rather than a replacement that would mean altering the door. Parts are matched to the joinery, never the other way round.
At Les Alpes, and in the parts of Bel Air not yet rebuilt, flat doors often date from construction. The classic faults there are a handle that drops, a worn spindle and a top hook that no longer engages. Keep forcing the lever and the linkage bends, at which point the repair becomes a replacement.
On the Berliet estate the use is heavy and the hardware different: surface locks on steel doors, shutter bolts, sliding gates worked several times a day. A fire door that no longer closes properly is treated as a fault in its own right, not as a detail of maintenance. The survey comes before any method is named.
How does this service work?
Techniques, typical situations, standards and things to watch out for: it is all on our locksmith repairs page. This page focuses on what the service involves in Saint-Priest.