Excessive heat deteriorates items you store in the attic and can cause moisture.
Attic so hot it heats the house.
It would need a damper to keep from losing heat when not in use.
An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.
Another reason your attic is so hot is because of insulation.
In addition hot air in your attic could increase moisture levels which could result in wood rot and mold growth.
High temperatures inside your attic shorten the life span of shingles.
Not the overabundance but the lack of insulation in the attic.
What do you think.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature.
The thermostat will usually start at 95 degrees fahrenheit which is the temperature that the attic fan usually starts at.
Using insulation only keeps the attic s heat from traveling through your home.
Within the attic insulation is a must.
Poor insulation is usually the culprit although if you enter the attic on sunny winter day your attic space can be warmed by the sun more than your furnace.
If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.
A hot attic is bad for several reasons.
But by adding powered attic fans you will draw more air into the attic.
A hot attic it makes for a hotter house.
Whether it s 110 f or 130 f there s not much difference in the amount of heat flowing from the attic to the living space below.
This results in higher cooling bills and the need for thicker insulation above the ceiling.
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.
Just make sure the ceiling is airtight and fully insulated and the temperature in the attic doesn t matter much.
If you had a thermostat in the house and in the attic so that it would only run when you need heat and the attic is hot.
Another problem is any ducting in the attic will be heated and the heat will transfer into any the duct and warm any cool air moving through it and into the home.