Swisslab and Swistherm External Wall Insulation (EWI) Systems from Alumasc have been used in the refurbishment of the Victoria Estate in Featherstone, West Yorkshire - a large housing estate of terraced properties managed by Wakefield and District Housing (WDH).In total, Alumasc Registered Contractor CPM Contracts installed Alumasc EWI systems to 109 properties, in order to provide an energy efficient, weatherproof …