Attic insulation cost depend on the types of materials used.
Add on insulation for attic.
Plan to pull up the flooring and layer new insulation on top of the old.
This type of insulation.
Depending on your area of residence attic insulation costs can range between 1 5 s 5.
Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
The fiberglass attic insulation costs range between 2 9 and 4 3 per foot.
Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.
For cellulose the insulation costs range between 3 7 and 3 8.
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.
But grabbing a bundle at the store and rolling it out takes little effort so people use them frequently.
Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
However typically batts offer the worst insulation performance for any job.
3 have a friend add material to the hopper.
Batt and roll insulation and loose fill sometimes known as blown in insulation.
Block all vents in the attic floor with baffles making sure to extend the baffles at least four inches above the planned thickness of your insulation.
Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace.
There are two main types of insulation.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
See install batt and roll insulation for details.
You will also need a strong board to kneel on that will span the joists.