You would think that venting an attic would be counterintuitive in the winter or cold months.
Will the attic be very cold in the winter.
When i moved into the house i didn t realize that there was no attic ventilation in the house.
In modern construction with the way that a lot of homes are designed today the attic gets quite cold in the winter.
If you compare that to an underground cave where the temperature hovers in the 50s that might be a better place for them to congregate over the winter.
Attic ventilation in the winter.
Attics can be insulated against heat and cold.
Overcome the hot attic effect with the right home improvements.
In the winter we get lots of snow and lots of cold.
Now if the ridge vent is only partial or if the attic air temperature is excessive 20.
Attics are very hot during the summer and cold in winter.
We moved in in december and all was well but the next winter i had a small ice dam form over the bathroom and it leaked in damaging the ceiling.
Damage from ice dams.
By cortney drakeford cortneyd 08 30 20 at 4 38 pm.
Central heating ac systems and ductwork are often in the attic.
In climates where winter snow and cold temperatures are common ice dams are another concern.
An ice dam is created when warm indoor air rises to the peak of the attic.
Hot air rises up to the attic cold falls drops into the living space.
Adequate attic ventilation allows cool dry air from outside to come into the attic while warm moist air inside the attic can escape.
The attic is the hottest part of the house in the summer and is cold in the winter.
Attic ventilation i am providing here a bit of background information because this is a very canadian problem and mostly unknown to people in less extreme climates such as e g europe.
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.
The temperature difference between summer and winter are here about 70 c.
Ask an insulation specialist to evaluate your needs.
Farmers almanac 2020 prediction calls for very cold and snowy winter.
Even if your attic is too cold in the winter it s likely that the temperature inside your attic will still be higher than the temperature outside during summer months.
The summers are very warm and the winters cold.
Roof shingles absorb a great deal of the sun s heat especially if they re dark in color.
Moisture rises and accumulates in the attic.