Questions about Windows and Condensation? (1,815kb, PDF)
Condensation, which can appear as a light coating of water or frost, forms on any surface when the temperature of that surface is less than its dew point temperature. For example, if the temperature of the glass in a window is 50°F and the dew point temperature for the glass is 55°F, condensation will form on the surface of the glass. . .

Window-condensation_2-4-09 (300kb, PDF)
Winter heating bills can be enough of a burden for home owners but some people struggle with window condensation as well. There seems to be very little understanding of just what causes this condensation and annually there are many conspiracies traded among neighbors. . .