The wall comes before the model
In the old village the old rubble-stone walls anchor beautifully, but their thickness varies from one metre of wall to the next and later partitions have been added as houses were divided. We probe before drilling: a built-in safe needs sound structural masonry, not a stud lining set in front of old stonework.
In the 1960s blocks at Montessuy the concrete holds anchors perfectly, provided ducts and voids are located before anything is drilled. That is where a free-standing safe bolted to floor and wall usually makes most sense: you do not cut into a load-bearing panel to gain a little discretion.
At Saint-Clair the lower levels and the cellars cut into the slope take up damp. A safe will hold there mechanically, but papers, digital media and jewellery suffer. A discreet spot inside the home beats an invisible one in a cellar that weeps through the winter. A cabinet standing in a heated room often serves better than a recess in the basement.
What your policy says, and what people forget to plan for
The grade follows your insurance policy, never the other way round, for a Montessuy flat as for a house in the old village: the policy sets the amount covered for valuables kept at home, and it often makes that cover conditional on a minimum grade and on proper fixing. The European standard EN 1143-1 grades safes from class 0 to class VI; fire resistance is a separate question with its own rating.
Discretion counts as much as the grade. Avoid the bedroom, the dressing room and the study, the first places anyone thinks of looking. In a Vassieux house the converted basement is tempting, but an unbolted fifty-kilo safe is a two-person carry: what it is worth depends on the fixing, not on the weight in the brochure.
Finally, plan for the day it will not open: a forgotten code, a flat battery, a lost key. Opening one calls for strict identification and proof that the safe is yours. Keep the serial number and the paperwork outside the safe — and, at the lower end of Saint-Clair, out of the damp cellar too: with a relative, at the bank, anywhere except inside it. Shops face the same question in reverse: the safe belongs out of customers' sight, in a room whose access is controlled.
How does this service work?
Techniques, typical situations, standards and things to watch out for: it is all on our safes page. This page focuses on what the service involves in Caluire-et-Cuire.