Godfrey R.
Year:
1983
Bibliographic info:
Energy Manager January 1983 vol.6 no.1 p.40 1 fig. #DATE 01:01:1983 in English

Describes the ways heat is lost through doors, including flow characteristics, the effect of wind and the effect of temperature difference. Suggests that automatic doors will pay for themselves in terms of energy saved by cutting heat loss through entrances.