Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Add attic bedroom insulation.
Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Multiply the number of inches of insulation by the r value per inch.
Department of energy fibgerglass batts have an r value of 3 2 per inch while loose fill fiberglass.
This isolates the attic from the rest of the home which means the attic isn t part of the conditioned envelope.
In many homes the insulation layer in the attic is along the floor.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
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.
Pull down stair or ladder.
Check the attic walls and floors adjacent to an unheated space like a garage or basement.
To determine whether you should add insulation.
Inspecting and evaluating your insulation.
So it s time to pay close attention to what s happening up there.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Affix rigid foam insulation to the attic side of the hatch or door.
One of the most effective ways to convert your attic space into a spare bedroom is to remove the insulation from the floor and add insulation to the attic ceiling.