Adding Insulation To Existing Attic

The pros charge 1 500 to 2 000 to do a 1 200 sq ft.

Adding insulation to existing attic.

Any existing batt or roll insulation in the attic. Check the attic walls and floors adjacent to an unheated space like a garage or basement. So this thickness does not stop or prevent your home from heat loss. By adding insulation to the attic with existing insulation pros and cons read more.

Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. Whether you live in a warm weather state as i do or in a cooler northern climate it s hard to stay comfortable and keep your energy bills in check if you don t have adequate insulation in the attic. You can do it yourself for about 500. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

The vapor retarder on top of or between layers of insulation can trap moisture. Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation. Inspecting and evaluating your insulation. Faced insulation should not be placed on top of existing insulation in the attic.

Adding insulation to an existing home. Remember that it is important to seal up air leaks between your living space and the attic before adding insulation in your attic. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Installing batts and rolls in attics is fairly easy but doing it right is very important.

To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below. Attic hatch or door. By adding insulation to your attic you ll not only reduce your monthly utility bills but also enjoy improved energy efficiency and greater comfort throughout the year. In case you have had your attic insulation installed more than 15 to 20 years ago it is advisable to get it replaced.

Blown in insulation overview. Affix rigid foam insulation to the attic side of the hatch or door. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Use unfaced batts especially if reinsulating over existing insulation.

The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Pull down stair or ladder.