| abstract |
Procedure to combat mold, algae as well as other microorganisms on different wall, floor or ceiling surfaces affected by these organisms, as well as on masonry in general, characterized in that the procedure comprises the following steps performed successively: -) application of a first solution on the affected surface, the first solution containing at least one surfactant compound, -) at least a single application of a second solution that has been basified by sodium hydroxide solution on the affected surface, the solution containing at least one hypochlorite compound, -) application of a third solution on the affected surface, containing the solution as active substances at least hydrogen peroxide as well as lactic acid and continuing with the application of the third solution until the formation of foam on the affected surface is finished -) application of a fourth solution On the affected surface, the solution containing at least one quaternary ammonium compound. |