Attic Super Hot In The Summer

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

Attic super hot in the summer.

If the ducts aren t insulated the ductwork will be at the same temperature as the attic warming your cool air supply during the summer and cooling your heated air in the winter. Not the overabundance but the lack of insulation in the attic. Attic insulation is crucial to home s energy efficiency both in winter and in summer when the temperatures peak so it is very important to know the signs of poor attic insulation. Your air conditioner will have to work harder to keep your home cool which means higher energy costs for you.

And it can cause your air conditioner to work harder than it needs to and send your energy bills soaring with the temperature. Damaged insulation will allow hot air to leak into your home during summer causing inadequate temperatures even with ac working overtime. If the joints in your ductwork are not properly sealed your forced air system can suck attic air into the ducts air that s either really hot in the summer or really cold in the winter. During the summer heat a poorly insulated attic will allow heat into your home.

A thick insulation between 14 to 18 inches will help reduce heat from entering your home. Another reason your attic is so hot is because of insulation. Within the attic insulation is a must. Summer attic air temperatures with old terra cotta colored asphalt shingles peaked at 140 to 145 at 18 above the blown in fiberglass insulation layer at the attic floor.

Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. Not only will the attic heat up but if the floor of your attic isn t insulated properly that heat will come right into your home. When it s hot outdoors it s hotter in your attic. 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.

High temperatures inside your attic shorten the life span of shingles.