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Wisconsin Administrative Code (Last Updated: January 10, 2017) |
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Agency SPS. Department of Safety and Professional Services |
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Chapters 301-. Safety, Buildings, and Environment |
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Chapters SPS367-374. General, Part III |
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Chapter SPS372. Cleaning Methods For Historic Buildings |
Section 372.06. Cleaning methods.
Latest version.
- (1) Abrasive cleaning methods. Except as specified in sub. (2) , no person may use an abrasive cleaning method on the exterior of a qualified historic building. An abrasive method of cleaning includes water that is delivered with a pressure greater than 1000 pounds per square inch (psi).(2) Other uses and methods.(a) An abrasive cleaning method may only be used on exterior cast iron elements that are part of a qualified historic building.(b) A cleaning method that uses a cleaning agent that is dissolvable in water shall not be considered an abrasive cleaning method provided the water is delivered with a pressure not exceeding 1000 psi.