NPT Homes The refurbishment of 200 failed cavity houses in pepper potted locations across the NPT Homes area using 90mm grey EPS with a pebble dash and brick slip finish. Client NPT Homes Location Cwmllynfell, Lower Brynamman , Gwaun Cae Gurwen, Tairgwaith Start Date July 2014 Value £1,500,000 Length 13 Months Work Type Cavity Extraction, Roofing, External Wall Insulation & Associated Works Number of Properties 200 Type of Properties Insulation Type 90mm Grey EPS U Value Finish Applied Pebble Dash, Brick Slop Soldier Course Detailing