How Hot Does My Attic Get

Using insulation only keeps the attic s heat from traveling through your home.

How hot does my attic get.

The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at. In this case the most reflective roofing material ivory ir selective metal tile is 23 4 f cooler than attic covered with dark shingles. If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage. It works together with the attic insulation which will ensure hot air does not enter the attic from outside.

There is a window in front and another in the back. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer. Hang an outdoor thermometer in your attic making sure its range reaches at least 130 degrees fahrenheit.

Hang pencil and paper next to the thermometer and record the outdoor and attic. Attic ventilation is vital to the upkeep of your home so make sure it is installed and functioning correctly. But by adding powered attic fans you will draw more air into the attic. My attic is ridiculously hot if i install a fan pull out hot air to help cool my attic will my ac work better right now it takes two to three hours to drop the house 4 degrees.

The attic is a huge determinant in keeping your entire home cool so the first place to start cooling your home should be the attic. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals. The third graph shows attic temperatures from the middle of the attic for several different types of roofing as well as a sealed attic.

Another reason your attic is so hot is because of insulation. Our home is 102 yes old and is very stable. We live in south east texas. Within the attic insulation is a must.

In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth. Not the overabundance but the lack of insulation in the attic.