Often times a combination of the two is ideal.
Attic insulation batt vs blown.
The photo above shows an attic insulated with blown cellulose.
Therefore if you have an abundance of joists and studs in your attic floor or likewise have many wires and other obstructions batt insulation may not be the best way to go.
Batts must be cut tightly and you can t have gaps.
Blown in varieties however typically reach a peak of around a 2 8 r factor.
Sloppy people aren t suited for this job.
It is sold in bags and made of materials that are of varying degrees of recycled.
Blown in insulation is much easier on installers.
Blown insulation is accomplished by blowing out chunks of either fiberglass or cellulose from the hose of a blowing machine.
Blown in fiberglass creates a seamless blanket in your attic.
When insulating an attic space many homeowners ask us which is better blown in or batt insulation.
Notice how you don t see any of the ceiling framing down at the ceiling level.
The answer is it depends.
You also don t see any gaps that allow you to see all the way down to the ceiling drywall.
Instead of cutting and stapling rolled up layers into place they get to spray the insulation where it needs to go.
Fiberglass insulation is available in blown in form and so is cellulose which is referred to as loose fill cellulose.
I don t know about that but it s a common insulation material that works much better in the blown form than in batts.
We use both blown in and batt insulation depending on the situation at hand.
The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air.
The first difference in blown in vs.
The maximum rating of batt insulation is around 4 2.
Depending on the material of the insulation the installation method may vary slightly.
Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket.
The biggest disadvantage of batt insulation is that it does not fit well in non standard spaces.
Disadvantages of batt insulation.
That makes it fast to install but costlier than batt insulation.
That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation.