Procedure, with your appliance, for restoration of building facades (Machine-translation by Google Translate, not legally binding)

摘要

Procedure with its apparatus for restoration of facades of buildings, characterized in that a washing layer based on sodium hypochlorite in concentrations between 15% and 45% is applied on the surface to be treated as a preliminary phase, by mechanical means. Which is left to dry. (Machine-translation by Google Translate, not legally binding)