Attic Insulation Batt Or Blown

Cellulose is recycled newsprint treated with a fire retardant.

Attic insulation batt or blown.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Loose fill or batt the common term for blanket insulation.

Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch. Understanding insulation 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. For diy attic insulation you ve got two choices. From a soundproofing perspective blown insulation is not really going to do that much good.

Blown in insulation the first difference in blown in vs. Fiberglass is just that thin fibers of glass that trap air. Batt insulation take time to read this column. The only time it might come in handy is if the room in need of soundproofing is in the attic.

Blown in insulation requires a professional. The photo above shows an attic insulated with blown cellulose. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket. The answer is it depends.

We use both blown in and batt insulation depending on the situation at hand. Before choosing blown vs. It is sold in bags and made of materials that are of varying degrees of recycled. When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.

Blown in spray foam batts and blankets. Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt. Batt insulation is available at home centers and lumberyards. You also don t see any gaps that allow you to see all the way down to the ceiling drywall.

Both can be added to uninsulated attics or layered over existing material. That is about the only location that this insulation is used anymore as it is distributed uniquely. You d need a thickness of. Notice how you don t see any of the ceiling framing down at the ceiling level.

The main benefit of blown insulation is that it is a much more consistent type of insulation. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation.