Blowing Insulation In Attic

Atticat expanding blown in insulation is designed for your attic insulation project in new or existing homes.

Blowing insulation in attic. When you need to add insulation to an attic crawl space or walls of a home the fastest and most cost efficient method is to use blown in insulation. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. 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. We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice.

Click the button to calculate the depth in inches and pounds of total insulation required for this job. The type of material you use is up to you. Materials can be layered for added protection. Blowing attic insulation isn t hard but it s dusty sweaty work.

Blown in insulation overview. 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. How much does attic insulation cost. 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. Plan to pull up the flooring and layer new insulation on top of the old. You can do it yourself for about 500. 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.

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 flows down around wall studs. Insulation efficiently fills gaps. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical.

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. Blown in fiberglass is considered flame resistant. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. This calculator is to be used as an estimating tool only.

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.