Attic Insulation Batt Or Blown

Both can be added to uninsulated attics or layered over existing material.

Attic insulation batt or blown.

The main benefit of blown insulation is that it is a much more consistent type of insulation. Fiberglass is just that thin fibers of glass that trap air. 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 insulation the first difference in blown in vs.

That is about the only location that this insulation is used anymore as it is distributed uniquely. Batt insulation take time to read this column. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Notice how you don t see any of the ceiling framing down at the ceiling level.

It is sold in bags and made of materials that are of varying degrees of recycled. 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. The only time it might come in handy is if the room in need of soundproofing is in the attic. That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation.

You also don t see any gaps that allow you to see all the way down to the ceiling drywall. From a soundproofing perspective blown insulation is not really going to do that much good. When insulating an attic space many homeowners ask us which is better blown in or batt insulation. Before choosing blown vs.

Current energy standards recommend the installation of a first layer of craft faced moisture barrier fiberglass batt. Cellulose is recycled newsprint treated with a fire retardant. Loose fill or batt the common term for blanket insulation. Blown in spray foam batts and blankets.

Batt insulation is available at home centers and lumberyards. 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. The answer is it depends. For diy attic insulation you ve got two choices.

Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. The photo above shows an attic insulated with blown cellulose. 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. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

You d need a thickness of. Batt insulation is that it is a form of loose fill insulation as opposed to a flexible blanket.