Dry surface cleaning using brushes and vacuum cleaners.
Elimination of biocolonization and degreasing.
Surface sanitation of non-restorable disintegrated material.
Microsealing of fissures with lime slurry.
Chopping of unstable or inadequate joints and replacement.
Compaction of leaded metal elements.
Cleaning, inhibition and protection of metallic elements.
Water-repellent of stone surfaces.