Attic Super Hot In The Summer

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.

Attic super hot in the summer.

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

Damaged insulation will allow hot air to leak into your home during summer causing inadequate temperatures even with ac working overtime. Another reason your attic is so hot is because of insulation. Summer attic air temperatures with reflective roof peak at or slightly above outdoor air ambient. An overheated attic can bake asphalt shingles on the roof and cause them to deteriorate.

A hot attic is bad for several reasons. Excessive heat deteriorates items. 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. A thick insulation between 14 to 18 inches will help reduce heat from entering your home.

Within the attic insulation is a must. 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. An unventilated attic can reach 150 degrees in the heat of summer 50 degrees higher than it should be. When it s hot outdoors it s hotter in your attic.

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.