First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
Add on insulation for attic.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Attic hatch or door.
Blown in insulation overview.
However typically batts offer the worst insulation performance for any job.
So it s time to pay close attention to what s happening up there.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
How much does attic insulation cost.
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.
For an uninsulated attic it s important to install a vapour barrier on the interior side of your roof before filling it with insulation.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Poorly insulated attics allow expensive heated or cooled air to escape your home wasting both money and energy.
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.
Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home.
You can do it yourself for about 500.
Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.
In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.
Pull down stair or ladder.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
How do i add insulation to existing attic insulation.
Make sure you don t block any ventilation areas.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
When installing your batts make sure to fit them tightly end to end as gaps in the insulation can greatly reduce your r value.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Inspecting your attic insulation.