The material can be either fiberglass or cellulose and consists of fiber foam or other materials in small particles and can even feel like down.
Attic insulation blown in or rolls.
A large machine outside churns the chunks and uses air to blow them up through the hose.
Attic insulation can be a diy project with a rented or borrowed blower but is still a challenge.
Blow in insulation is difficult for diyers especially for wall cavities.
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The insulation itself costs about the same for comparable r values.
The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.
When it comes to adding or replacing the insulation in your attic there are several types of insulation to choose from.
Although both forms of insulation are effective we prefer to work with blown in insulation for a number of reasons.
By contrast installing fiberglass batts or rolls while labor intensive is not hard for diyers.
Insulation rolled batts is insulation that comes in strips that fit between wall studs ceiling joist or rafters.
Blown in insulation sometimes referred to as loose fill insulation is insulation literally blown in with a blowing machine.
The barrier comes with a little flap on each side that is used to attach the insulation to the stud joist or rafter with staples.
Blown a better choice is insulation that comes in smaller chunks.
What exactly is blown in attic insulation.
Batt insulation or about insulation removal and or installation for your home or building we re here to help.
The insulation may come with a paper or foil layer on the outside that is known as a vapor barrier.