Denver Terra Cotta Company asks Jerry Boyer to figure out a way to safely clean the sensitive terra cotta of the Mountain States Telephone Building. He does. This cleaning marks the first proprietary, chemical restoration cleaning in the U.S.
Denver Terra Cotta Company asks Jerry Boyer to figure out a way to safely clean the sensitive terra cotta of the Mountain States Telephone Building. He does. This cleaning marks the first proprietary, chemical restoration cleaning in the U.S.