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Case study: Limestone – Pietra Serena

We were called in by a business school which had 330m2 of Pietra Serena, a grey Italian type of sandstone. Due to an incorrect cleaning routine and the over use of stone care products, a build-up of polish had left the floor looking patchy and dirty.

By deep cleaning and re-applying a maintenance seal we successfully brought back the floor’s original colour and shine. To avoid disruption to staff and students, we carried out the work over one weekend.

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