Attic Batt Insulation Vs Blown In

That makes it fast to install but costlier than batt insulation.

Attic batt insulation vs blown in. A large machine outside churns the chunks and uses air to blow them up through the hose. It is sold in bags and made of materials that are of varying degrees of recycled. Blown in fiberglass creates a seamless blanket in your attic. Compared to blown in insulation batts can reach a resistance rating r factor of over 3 1.

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. Loose fill or batt the common term for blanket insulation. The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air. When insulating an attic space many homeowners ask us which is better blown in or batt insulation.

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. Blown in insulation is much easier on installers. Batts must be cut tightly and you can t have gaps. Often times a combination of the two is ideal.

Instead of cutting and stapling rolled up layers into place they get to spray the insulation where it needs to go. Disadvantages of batt insulation. We use both blown in and batt insulation depending on the situation at hand. The maximum rating of batt insulation is around 4 2.

When it comes to adding or replacing the insulation in your attic there are several types of insulation to choose from. The answer is it depends. Sloppy people aren t suited for this job. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

In short there is less chance of error with blown insulation as compared to batts. Two of the more common forms of insulation are blown in insulation and rolled insulation which is also referred to as batt insulation. A better choice is insulation that comes in smaller chunks. Both can be added to uninsulated attics or layered over existing material.

Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. For diy attic insulation you ve got two choices. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt.