Limestone Sign Wall Cleaning at Reading Business Park

This was an unusual request to clean a large Limestone wall used to mount a sign at a Reading Business Park that had been installed approximately 8 to 10 years prior and never cleaned. The old sign had been removed from the stone which had exposed the unprotected areas of stone leaving a shadow. Pollutants, carbon soils, road dirt and weathering had discoloured the Limestone and the client was unable to get it satisfactorily clean. You can see from the photo below how obviously dirty the Read more...