Adding Insulation To Existing Attic

Adding insulation to an existing home.

Adding insulation to existing attic.

Installing batts and rolls in attics is fairly easy but doing it right is very important. 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. Affix rigid foam insulation to the attic side of the 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. 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. By adding insulation to the attic with existing insulation pros and cons read more. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

Remember that it is important to seal up air leaks between your living space and the attic before adding insulation in your attic. Attic hatch or door. Blown in insulation overview. Check the attic walls and floors adjacent to an unheated space like a garage or basement.

Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face. Faced insulation should not be placed on top of existing insulation in the attic. Inspecting and evaluating your insulation. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.

Pull down stair or ladder. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. This is because your original insulation r value most likely has dropped from recommended 60 to 20 30. Any existing batt or roll insulation in the attic.

You can do it yourself for about 500. 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. How much does attic insulation cost.

So this thickness does not stop or prevent your home from heat loss. The pros charge 1 500 to 2 000 to do a 1 200 sq ft.