LOVEDAY D, VADODARIA K, HAINES V, HEWITT N, CRITOPH R, EAMES P, HYDE T, BANFILL P, GILLOTT M, GRIFFITHS P, DARLINGTON R, HALL M R, AND TSANG SCE, 2011. Refurbishing the UK’s ‘hard to treat’ dwelling stock: Understanding challenges and constraints – the work of Project CALEBRE In: CIBSE Technical Symposium, 6th – 7th September, De Montfort University, Leicester.