Attic Batt Insulation Vs Blown In

Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt.

Attic batt insulation vs blown in.

The maximum rating of batt insulation is around 4 2. Sloppy people aren t suited for this job. A large machine outside churns the chunks and uses air to blow them up through the hose. Blown in fiberglass creates a seamless blanket in your attic.

The answer is it depends. Both can be added to uninsulated attics or layered over existing material. Blown in varieties however typically reach a peak of around a 2 8 r factor. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. It is sold in bags and made of materials that are of varying degrees of recycled. In short there is less chance of error with blown insulation as compared to batts. Batt insulation as the name suggests blown in insulation is a type of loose fill insulation that is literally blown in to a wall cavity.

When it comes to adding or replacing the insulation in your attic there are several types of insulation to choose from. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. That makes it fast to install but costlier than batt insulation. Often times a combination of the two is ideal.

A better choice is insulation that comes in smaller chunks. Disadvantages of batt insulation. Compared to blown in insulation batts can reach a resistance rating r factor of over 3 1. Blown in insulation is much easier on installers.

We use both blown in and batt insulation depending on the situation at hand. When insulating an attic space many homeowners ask us which is better blown in or batt insulation. Batts must be cut tightly and you can t have gaps. 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.

Two of the more common forms of insulation are blown in insulation and rolled insulation which is also referred to as batt insulation. Instead of cutting and stapling rolled up layers into place they get to spray the insulation where it needs to go. For diy attic insulation you ve got two choices. The first difference in blown in vs.