Blowing Insulation In Attic

Materials can be layered for added protection.

Blowing insulation in attic.

Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. How much does attic insulation cost. 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. Plan to pull up the flooring and layer new insulation on top of the old.

We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice. Blown in fiberglass is considered flame resistant. Handy homeowners can install blown in insulation in the attic. By far the easiest way to add insulation to a completed home with the walls and ceiling already closed up is to blow insulation into the attic.

You can do it yourself for about 500. Input length width and desired r value of the area to be insulated. Click the button to calculate the depth in inches and pounds of total insulation required for this job. The specially designed atticat machine conditions the insulation by adding millions of tiny air pockets that give the material its insulating power and energy saving r value over time.

Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation that just needs to be topped off. Blowing attic insulation isn t hard but it s dusty sweaty work. In most older homes and even in some newer ones blowing extra insulation into your attic can help save you a lot of money on energy bills some estimates go as high as 20 percent per year as well as make your home a more comfortable place to live. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.

The average cost of blown in insulation to achieve an r value of r 38 r 49 is 1 665 with most homeowners spending between 874 and 2 156 or 1 59 per square foot. Insulation efficiently fills gaps. The type of material you use is up to you. A how to on installing certainteed s insulsafe sp and truecomfort blown in fiber glass insulation into attic applications including application techniques.

Blown in insulation overview. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. Because the simplest and cheapest way to insulate an attic is to add material to the floor. If you choose loose fill insulation you ll need to rent a machine to install it.

Blown in insulation flows down around wall studs.