Wall safes must be built into the wall in accordance with the regulations.

Insurance companies define the following:

Up to MABISZ category B, the wall safe must be installed with normal concreting (at least 10 cm thick C 12/15 grade concrete should surround the safe);

For MABISZ category C, reinforced concrete must be used (30 cm thick concrete around, 20 cm concrete behind the wall safe, the concrete must be reinforced with a 5 mm diameter, 10 cm spaced iron mesh).