Attic Too Hot
Combine this with the hot air rising from the lower floors and you re looking at a perfect recipe for uncomfortable upstairs environments.
Attic too hot. Having a properly vented attic is the best way to keep attic cool because it allows the hot air to escape during the summer. Another reason your attic is so hot is because of insulation. Excessive heat deteriorates items you store in the attic and can cause moisture. If hot air is allowed to sit in your attic it could overheat the shingles on your roof and cause damage.
Along with improved energy efficiency it will also preserve the health of the roof. 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. High temperatures inside your attic shorten the life span of shingles.
When the attic and attic access are not properly sealed and insulated the hot air coming in through the roof can leak into the lower floors of the home. A thick insulation between 14 to 18 inches will help reduce heat from entering your home. 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. Visible rotting such as cracks or shrinking of the wood in the attic is a big indicator that the attic is too hot.
And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. Yes if you want to keep your home cool in the summer and warm in the winter it s important to have a well ventilated attic. A hot attic is bad for several reasons.