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Stonehouse was invited to waterproof this large extension where architects, Spratley and Partners, had proposed a new basement including swimming pool and sauna room to be built alongside the existing property. 

The construction was of Type B water-resistant concrete with a Type C full cavity drain internal waterproofing system, two NP400 pumps and a battery back-up.


To book a survey or if you have a question which needs our help please complete the following form or call 01491 577 560.