How Do You Blow Insulation Into An Attic

Blown in fiberglass is considered flame resistant.

How do you blow insulation into an attic.

Loose fill blown in insulation is best for tight spaces or if your attic already has a layer of insulation. To make it easy to eyeball how level the material is as you blow it in screw depth guides to joists throughout the space. To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer. There are two main types of insulation.

How much does attic insulation cost. If you need to add insulation in your attic save big by blowing in cellulose insulation yourself. Make sure the fill s depth is uniform across the attic. We include blown in attic insulation pros and cons but we can t recommend blown in fiberglass or cellulose as your best insulating choice.

However blowing insulation into an attic can be a diy task. 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 and loose fill sometimes known as blown in insulation. See install batt and roll insulation for details.

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. Batt and roll insulation works well between joist and stud spaces or if you have a wide open space or a crawlspace. Insulation efficiently fills gaps. Materials can be layered for added protection.

Blowing attic insulation isn t hard but it s dusty sweaty work. 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.