Attic Cold In Fall

Small attic vents located below the roof peaks provide sufficient ventilation to let the moisture created by heat rising into the.

Attic cold in fall.

Department of energy doe the average unimproved attic has just r 19 insulation the insulation value of a five and a half inch thick fiberglass batt. The attic is the hottest part of the house in the summer and is cold in the winter hot air rises up to the attic cold falls drops into the living space moisture rises and accumulates in the attic central heating ac systems and ductwork are often in the attic. A phenomenon caused by prolonged cold spells and improper ventilation. If your attic is too cold it probably lacks sufficient protection from outside temperatures.

Good attic ventilation helps keep temperatures even preventing hot and cold spots that cause damaging ice dams where water can back up and freeze beneath your shingles. During cold winter months the attic vent fan is not necessary. Adequate attic ventilation allows cool dry air from outside to come into the attic while warm moist air inside the attic can escape. Kelly bryden president of hubbard roofing and exteriors said this winter is the worst he.