Categories: Roofing

How Attic Insulation Helps Guard Against Ice Dam Formation

For many homeowners across the United States, ice dam formation is a real problem once the temperature starts to drop during the winter. The water that backs up behind the ice dams can leak into your home and wreak havoc on your interiors. Fortunately, roofing contractors have a very effective way of combating this: good attic insulation.

How Ice Dams Form

Ice dams form after a heavy snowfall when the warm air in your attic heats up your roof. This causes the snow to melt and run down the roof. At night, when the temperature dips below freezing again, this water refreezes and forms a mound of ice. This wall of ice traps more snowmelt that can get under your shingles and into your house.

How to Reduce Ice Dams

Since a warm roof in winter is what causes ice dams to form, the key to reducing or preventing ice dams altogether is to keep your attic and, therefore your roof, cold. Residential roofing contractors typically use loose fiberglass insulation for attics if you live in a cold climate. You should also use more than a foot of blown-in insulation on the attic floor. 

The ducts located in your attic also play a big role in warming up your attic. For instance, it is common for homes to have leaky, uninsulated furnace ducts running through their attic space. For this reason, it is important that all ducts in your attic are properly sealed and insulated and the exhaust air vented outdoors. 

Whether you want to get new gutters installed or are in need of storm damage repair and restoration services, turn to the experts over at The Badger Company. To schedule an appointment, please give us call at (608) 850-6282. Alternatively, you may fill out our convenient contact form to request a free quote today.

Kris Laufenberg

Recent Posts

Roof Mold vs. Algae: How to Tell Them Apart

Maintaining a healthy roof is essential for your home's longevity, but many homeowners may not…

2 days ago

How Long Do New Gutters Last?

The gutter system is crucial to protecting your residence against harsh weather. It directs rainwater…

1 month ago

6 Telltale Signs Your Siding Is Failing

Your siding is vital for protecting your home from the weather and providing insulation year-round.…

1 month ago

Factors That Influence How Long Your Roof Lasts

Understanding what affects the lifespan of your residential roofing is key to maintaining your home and managing…

2 months ago

Does Homeowners’ Insurance Cover Gutter Repairs?

Gutters are exposed to the same conditions as roofs, but the latter often get the…

2 months ago

Key Questions To Ask When Choosing Siding Color

Today's siding products offer a wide selection of colors, which lets homeowners choose a truly…

2 months ago