A ten-year-old door, a reference that is still alive
The neighbourhoods built since the early 2000s have one advantage that is rarely pointed out: their locks are recent, and therefore still in production. The reference is usually marked on the faceplate, visible on the edge of the door leaf as soon as the door is open. On a shielded multipoint lock the cover has to come off to read it, but that information is then enough to order an identical part rather than replace the whole assembly. In many cases only the cylinder is involved and the multipoint mechanism stays where it is.
Then there is the question of the communal key set. In most blocks in the commune, the same key or the same badge opens the lobby, the bike store, the bin store and sometimes the car park gate. Changing a cylinder without checking what the key opens besides your own home is a good way to find yourself shut out in the communal areas. The syndic, or the contractor who manages the building's keys, can say whether a master key system is in place.
In the old centre, the part is adapted to the door
Around the church and the old streets of the centre you still find rim locks, solid timber doors of no standard thickness and door frames that have been reworked several times. Replacement there is prepared with measurements: fixing centres, backset, cylinder length on either side, handing, thickness of the door leaf. A cylinder that protrudes offers a needless grip; a cylinder that is too short stops the key turning properly.
In a house at Petit Bruges or Treuils, the front door is only one link in the chain. The gate, the side gate, the garage door, the garden shed and sometimes a service door each have their own lock, often fitted at different times. When you buy, the question is not only whether to change the front door cylinder but how many keys are still in circulation, and which ones deserve attention first. Looking over the accesses on site is what settles it.
How does this service work?
Techniques, typical situations, standards and things to watch out for: it is all on our lock and cylinder replacement page. This page focuses on what the service involves in Bruges.