Edwards Hart are conducting surveys of 26 dwellings in the garden village of Llandarcy, West Wales for NPT Homes. This comprises a forensic approach in properly identifying the condition of buildings, many of which have had cavity wall insulation and external wall insulation installed. Edwards Hart Director Professor John Edwards said: ‘It not just building pathology expertise that’s required here but a range of specialist equipment that includes hygrometers, electronic and chemical means of identifying moisture levels and their source, infrared thermology, endoscopy and metal detection’.