TY - JOUR AU - Joseph H Klems AB -

The mechanism of air infiltration is reviewed as background for introducing a procedure that yields more reliable estimates of average infiltration rates through a window unit than do methods currently employed. The procedure is applied to estimating the average winter heat losses through windows in low-rise residential buildings variously located throughout the United States. It is concluded that, regardless of climate, the heat loss attributable to infiltration through the window unit is small compared with that incurred as a result of direct transmission of heat through the window.

BT - Energy and Buildings C1 -

Windows and Daylighting Group

C2 - LBL-12891 CN - LBL-12891 LA - eng M1 - 4 N2 -

The mechanism of air infiltration is reviewed as background for introducing a procedure that yields more reliable estimates of average infiltration rates through a window unit than do methods currently employed. The procedure is applied to estimating the average winter heat losses through windows in low-rise residential buildings variously located throughout the United States. It is concluded that, regardless of climate, the heat loss attributable to infiltration through the window unit is small compared with that incurred as a result of direct transmission of heat through the window.

PY - 1981 SP - 243 EP - 252 T2 - Energy and Buildings TI - Methods of Estimating Air Infiltration through Windows VL - 5 ER -