Attic Is Over 125 Degrees

An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be.

Attic is over 125 degrees.

Get to the middle of those ridiculous hot days and the temperature inside the attic could easily top out at 125 degrees f or even higher. If your attic soars above 100 degrees and reaches the 150 mark its time to consult professionals. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate. If it s 90 degrees outside the attic temperatures shouldn t exceed 110 according to home inspector jamison brown of amerispec home inspection services in poquoson.

Ideal attic temperatures shouldn t be more than 10 to 20 degrees hotter than outside temperatures. They have done much of their testing in las vegas and phoenix where conditions are the worst and 150 degree attic temperatures are common. In a standard attic with soffits and ridge vent the air s really not moving much. The sweat runs off you in rivers.

How to check attic ventilation. And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. Some attics i ve worked in topped 140 ish.