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    Porcelain Tile Cleaning

    -Porcelain Tile Cleaning- Porcelain Tile Cleaning and Concrete Sealing¬† on Fountain San Mateo, Bay Area This hospital in San Mateo was having problems with the deteriorating concrete clogging up the pump system in their fountain. The chlorine and other chemicals that are added to the water badly corroded the concrete, creating sand and pebbles. This […]