Attic Insulation Batt Or Blown

Notice how you don t see any of the ceiling framing down at the ceiling level.

Attic insulation batt or blown. Loose fill or batt the common term for blanket insulation. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. Batt insulation take time to read this column. Both can be added to uninsulated attics or layered over existing material.

For diy attic insulation you ve got two choices. Blown in spray foam batts and blankets. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. We use both blown in and batt insulation depending on the situation at hand.

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. 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. Batt insulation is available at home centers and lumberyards. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket.

The only time it might come in handy is if the room in need of soundproofing is in the attic. 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. Cellulose is recycled newsprint treated with a fire retardant. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

The answer is it depends. Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt. 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. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.

From a soundproofing perspective blown insulation is not really going to do that much good. That is about the only location that this insulation is used anymore as it is distributed uniquely. You d need a thickness of. You also don t see any gaps that allow you to see all the way down to the ceiling drywall.

Fiberglass is just that thin fibers of glass that trap air. Before choosing blown vs. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. The main benefit of blown insulation is that it is a much more consistent type of insulation.

It is sold in bags and made of materials that are of varying degrees of recycled. Blown in insulation requires a professional.