How Hot Does My Attic Get

There is a window in front and another in the back.

How hot does my attic get. We live in south east texas. Attic ventilation is vital to the upkeep of your home so make sure it is installed and functioning correctly. 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.

Our home is 102 yes old and is very stable. Hang an outdoor thermometer in your attic making sure its range reaches at least 130 degrees fahrenheit. Using insulation only keeps the attic s heat from traveling through your home. Hang pencil and paper next to the thermometer and record the outdoor and attic.

Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. 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. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.

An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. 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. In this case the most reflective roofing material ivory ir selective metal tile is 23 4 f cooler than attic covered with dark shingles. But by adding powered attic fans you will draw more air into the attic.

The natural air flow created by a properly vented attic will move hot air out of the home. In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals. Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures.

The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at. Within the attic insulation is a must.