Putting Extra Insulation In Attic

An adequately insulated attic reduces your home s energy costs by keeping warm air in during the winter and hot air out during the summer.

Putting extra insulation in attic.

The number one prep step. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. If you would like to use the attic for storage it is best to cover the insulation with some sort of boarding such as oriented strand board such as. Cellulose is recycled newsprint treated with a fire.

The structural elements are usually exposed in these areas which makes it. Multiply the number of inches of insulation by the r value per inch. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. If you decide on mineral wool such as glass wool or rock wool you will need to put down a damp proof membrane.

According to the u s. Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass. How much does attic insulation cost. Gaps in the attic or between the lower floors and the attic will let heated or cooled air escape to the great unconditioned outdoors making any insulation you add essentially useless.

How to add extra insulation to an attic. Inspecting and evaluating your insulation. You can do it yourself for about 500. In either case get an extra bag or roll you really don t want to run out when you re almost done putting it in.

Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. In practical terms you can choose between mineral wool or insulation boards. Blown in insulation overview. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation.