I.N.M. SERVICES s.r.l.

Metal stitching process

The Metal stitching process is based on sound engineering principles which have been accepted for more than a century.
PROCESS-METALOCK-

foratura
cava sagomata
inserimento barrette

1. Using a drill jig. rows of blind holes are drilled perpendicular to the direction of the crack, each row to act as a key.
2. The intermediate partitions are removed with pneum chisel.
3The keys are driven into the openings and caulked

foratura e maschiatura
innesto di viti
riparazione ultimata

4. Holes for screws are drilled along the crack between the keys.
5. The screws are fitted to ensure they overlap, effetting a seal along the fracture.
6. Finally, the entire installation is caulked to ensure stabilty and pressure tightness.