Reinsulated Attic But Still Getting Ice Dams

Attic insulation and air sealing are your ice dam solutions any time you see icicles dangling from gutters it is a sign of a potentially costly problem in a home.

Reinsulated attic but still getting ice dams.

I thought this would eliminate my ice dam problem. Baffles like this allow you to quickly ensure the soffit eave ventilation area is unobstructed and an air pathway from the eave vent is continuous into the attic cavity. Here is a case where the hot air vent from the heating system is located in the ceiling. This fall i had an insulation company come out and put insulation in my attic.

We just had a blizzard with 3 of snow could this be a factor in my having an ice dam right now. If you live in an area that experiences significant snowfall and consistently cold temperatures your home is a candidate for forming ice dams. It is already suspicious to see no mouting screws on the sides. It can be a small hole of some kind.

Of fiberglass or cellulose fig. This acts as a layer of insulation preventing heat loss therefore it makes it warmer in the. Posted november 18 2019 by lewis insulation filed under attic ventilation. Measure your attic insulation level while you re in the attic check the depth of your attic insulation.

Those houses get ice even when it s in the low twenties because so much heat escapes into the attic they can get a 20 degree attic above freezing. Newer houses that are well insulated or well insulated older ones only get ice when the outdoor temperature is close to freezing say 28 32 degrees. Here in minnesota we get quite the snow filled winter. 3 heavy snow coverage of the roof.

What causes ice dams. By stopping air leakage to mitigate ice dams you ll save energy and reduce both your heating and your air conditioning bills. 2 cold air at the lower part of the roof warm air rises especially just above the eave where the temperature is about the same as outdoor air. Building codes require about 12 to 14 in.

An ice dam is a build up of ice on the eaves of roofs that results from melting snow under a snow pack. Heat leaking from the living space into the attic the most common cause of ice dams despite proper insulation is a heat leak from the living space. My roof is barely 3 years old. 1 warm air rising to the peak of the attic.

And with our unpredictable weather and temperatures we are at a high risk of getting ice dams. As you mentioned the lack of attic insulation is likely the main cause of your ice dams. I don t know whether to call the insulation people and complain or not.