What is the right insulation for an attic.
Putting insulation in attic.
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.
How much does attic insulation cost.
A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.
How to insulate a finished attic.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
To install fiberglass batts over existing insulation lay the batts perpendicular to the joists so they do not compress the insulation below.
Inspecting your attic insulation.
That means insulating the attic floor only not the walls and having vents in the roof.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing.
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.
The pros charge 1 500 to 2 000 to do a 1 200 sq ft.
Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.
You can do it yourself for about 500.
Spray insulation to the corners and perimeter of the attic first working your way into the center.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.
With a finished attic insulation must help keep the attic areas comfortable.
Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in.
Direct the blower away from the baffles and attic stairs to minimize cleanup.
So it s time to pay close attention to what s happening up there.
Blown in insulation overview.