Blown Attic Insulation Vs Batts

We use both blown in and batt insulation depending on the situation at hand.

Blown attic insulation vs batts.

I don t know about that but it s a common insulation material that works much better in the blown form than in batts. When insulating an attic space many homeowners ask us which is better blown in or batt insulation. Blown in fiberglass insulation will perform better against fiberglass rolled batts. Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt.

It also offers a little better thermal resistance than its counterpart. You also don t see any gaps that allow you to see all the way down to the ceiling drywall. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. It is also preferable to use blown in insulation instead of batts rolls because the very act of blowing in the fiberglass or cellulose pieces causes them to create a seamless blanket much like a blanket of snow.

Blown in fiberglass vs fiberglass batts which is better. That is because it usually is made out of fiberglass in varying thicknesses. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. The answer is it depends.

Batt insulation often punishes installers with fiberglass fibers that cause itching and scratching. The first difference in blown in vs. 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.

Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation. Batt insulation is easy to install and requires zero specialized tools to get the job done. The thermal performance of fiberglass insulation is directly related to its ability to trap and maintain very small pockets of air.

Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass. Compared to blown in insulation batts can reach a resistance rating r factor of over 3 1. Blown in varieties however typically reach a peak of around a 2 8 r factor. Advantages of batt insulation.

Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. Batts must be cut tightly and you can t have gaps. To get the full r value of insulation it must be in contact with the conditioned space. It is sold in bags and made of materials that are of varying degrees of recycled.

The photo above shows an attic insulated with blown cellulose. Blown in fiberglass creates a seamless blanket in your attic. Blown in spray foam batts and blankets.