This two-volume set addresses questions concerning the cleaning of historic buildings: what happens to the fabric of a historic building if it is not cleaned; what is soiling, and how does it affect the building; what cleaning materials should be used?
This is the most comprehensive, most scholarly, most important book yet to have been written on this subject and is likely to remain so for a considerable time. ASCHB Newsletter - should be on the bookshelf of any person involved in the cleaning process. Stone Industries
Nicola Ashurst is an established specialist in the conservation and cleaning of historic buildings.