Attic Insulation Batts Vs Blown

You can hire a contractor carrying relevant business insurance and using skilled and trained workers to install your batt insulation much more quickly than a batt insulation install might take.

Attic insulation batts vs blown.

The r factor of blown in fiberglass is usually 2 3 to 2 8 per inch of material. You can usually obtain an r factor of 3 1 to 4 2 or slightly higher per inch of material with batts. Once installed and expanded to the uniform manufactured thickness batts offer a known r factor. The biggest disadvantage of batt insulation is that it does not fit well in non standard spaces.

Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. The first difference in blown in vs. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket.

Blown in insulation clearly lean toward using blown in insulation. For diy attic insulation you ve got two choices. Compared to blown in insulation batts can reach a resistance rating r factor of over 3 1. Very common very problematic.

Notice how you don t see any of the ceiling framing down at the ceiling level. This will lead to non uniform r values. When insulating an attic space many homeowners ask us which is better blown in or batt insulation. In short there is less chance of error with blown insulation as compared to batts.

With this method the insulation is simply blown onto the attic floor and no matter what type of joists studs or wiring that may be in play the blown insulation will naturally form itself tight around any of these creating a layer of strong insulation. Loose fill or batt the common term for blanket insulation. The photo above shows an attic insulated with blown cellulose. The answer is it depends.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. You ve probably got batts in your attic walls and crawlspace right now. Both can be added to uninsulated attics or layered over existing material. It comes in rolls and has paper backing on one side.

We use both blown in and batt insulation depending on the situation at hand. When a home is fully finished the scales of batt vs. It is sold in bags and made of materials that are of varying degrees of recycled. Blown in varieties however typically reach a peak of around a 2 8 r factor.

I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Batts offer a slight advantage. Disadvantages of batt insulation. The maximum rating of batt insulation is around 4 2.