Patent ID: 8398919

Claim:
A method for repairing exterior wall structures, the method comprising: examining a microbiological condition of thermal insulations in the wall structure by means of analyses and measuring a moisture in an insulation space; cleaning a stony outer surface of the wall structure and removing loose material; treating the outer surface of the wall structure with a facade protection agent to prevent further wetness; forming holes in an external cladding of the wall structure, the holes being formed at a distance from each other; drying the insulation space of the wall structure by installing a drying tube system in drying holes made in the wall; through the holes, drying the insulation space behind the external cladding and disinfecting with disinfectant; conveying smoke tracer along with drying air; when the drying has finished, conveying disinfectant in a smoke form via the drying tube system to the wall structure; and removing the drying tube system from the wall structure, repairing the holes of the tube systems in the wall structure, and treating the outer surface of the wall structure with the facade protection.