Thursday, November 26, 2015
Cleaning and Sealing Black Chinese Slate Tiles in Basingstoke
You can see from the photograph below how dirty these Black Chinese Slate tiles and grout had become; the old sealer protecting the tile and grout from stains had virtually vanished because the customer in Basingstoke had been using washing up liquid to clean them. Generally speaking washing up liquid is a degreaser with a slight Acidic PH and over time it can strip the sealer off. This was definitely the root cause of problem in this case in fact the sealer was virtually non existent. In a
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