ABSTRACT

This chapter discusses in detail the problem of removal of microbial corrosion from buildings, taking into account the appropriate algorithm for such a procedure. The most effective and safe methods of removing microbial contaminants from construction and finishing materials in buildings are considered, having regard to the scale of contamination and reduction of dust emission, which can lead to secondary pollution of indoor areas. The advantages and disadvantages of chemical and physical cleaning methods are discussed in detail, indicating the latter as the most recommended ones. This chapter also briefly discusses a new way of removing microbiological pollution using microwave radiation. Detailed characteristics of post-remediation activities, including visual inspection and control of air and surface contamination are also described here. The issues related to the control of indicator microorganisms, including moulds of the Aspergillus and Penicillium genera and actinomycetes, as well as microclimate parameters are also presented. The methods of protecting construction materials against bio-corrosion are also described in detail. The chapter also presents a checklist that will facilitate the execution of necessary actions during the process of microbiological contamination remediation.