How Do You Blow Insulation Into An 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.

How do you blow insulation into an attic. To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. Insulation efficiently fills gaps. We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice. 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. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. However blowing insulation into an attic can be a diy task. There are two main types of insulation.

Blown in insulation overview. Batt and roll insulation and loose fill sometimes known as blown in insulation. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. It doesn t require any special skills but will require you to crouch under low sloping attic rafters in order to distribute the.

Make sure the fill s depth is uniform across the attic. Blown in insulation flows down around wall studs. You can do it yourself for about 500. Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation.

Blown in fiberglass is considered flame resistant. See install batt and roll insulation for details. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself.