Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Add insulation to attic.
To determine whether you should add insulation.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation.
Before you call a contractor however it s important to understand the options and costs involved.
Inspecting and evaluating your insulation.
Faced insulation should not be placed on top of existing insulation in the attic.
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.
To add insulation to the attic floor you will require enough blanket material to do the job a heavy duty shop vacuum plastic sheeting for covering the blanket material that will insulate the attic opening a heavy duty staple gun and utility scissors with long blades.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Any new batt or roll insulation installed over existing insulation in the attic needs to be without a vapor retarder face.
You can do it yourself for about 500.
Attic hatch or door.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
By reducing energy.
The vapor retarder on top of or between layers of insulation can trap moisture.
Affix rigid foam insulation to the attic side of the hatch or door.
Blown in insulation overview.
So it s time to pay close attention to what s happening up there.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 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.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
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.