Freund P.
Bibliographic info:
BSERT vol.4 no.4 1983 p.139-146 8 figs. 4 tabs. 10 refs. #DATE 01:12:1983 in English

Describes the retrofitting of 2 1930's semi-detached houses with insulation, draught-stripping, double glazing, heating controls and heat pumps. Measures performance and finds results compare with expectations. Simulates the heat gains equivalent to a family of four. Heat losses were slightly lower than predicted. Air leakage was also low.