Adding Attic Ventilation

Rarely will you find a building practice that works everywhere.

Adding attic ventilation.

About attic ventilation natural attic ventilation. At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home. See the benefits of attic ventilation a new roof is more than just shingles. The result is a cooler attic space with plenty of air exchange.

Photos 1 6 show how it s done. Attic fans perform this ventilation by pushing hot air out into the environment while also pulling fresh cool air into the attic. Just like properly sizing your furnace and air conditioning unit you want precisely the right amount of attic ventilation for your home. The ice traps water behind it allowing the water to seep back under the shingles and leak through the roof.

The downside of attic ventilation fans. Here are some of the myths and the facts you need to know about attic ventilation. Add a dab of cement to secure the shingles to the attic vent cover base. Attic ventilation fans whether hard wired or powered by their own solar panels seem like a low cost and effective way to help keep your house cool.

As the ventilation helps moderate the temperatures in the attic this may also help moderate the temperature in the rest of the home it helps prevent moisture buildup in your attic which during colder months can help prevent condensation issues that can affect the materials in the attic space especially insulation. Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. Good insulation reduces fan effectiveness. Insufficient ventilation can lead to moisture problems during the winter and decreased.

Adding attic vents is a simple matter of cutting holes and installing vents. Increased ventilation will make the entire roof cold and reduce or eliminate ice dams. More attic ventilation is good. However the utility of attic ventilation fans is actually quite a controversial topic.

These ice dams form when warm attic air melts the snow on the roof and the water refreezes along the colder edge of the roof. One reason for the lack of agreement over attic ventilation is the tremendous variation in climate across north america. In the winter allowing a natural flow of outdoor air to ventilate the attic helps keep.