Attic Insulation Blown Or Batts

Blown in insulation requires a professional.

Attic insulation blown or batts.

It is not going to provide the same type of help for standard setups. The main benefit of blown insulation is that it is a much more consistent type of insulation. Batt insulation take time to read this column. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation.

Batt insulation is easy to install and requires zero specialized tools to get the job done. The most common options are blown in insulation batts and rolls. Before choosing blown vs. Compared to blown in insulation batts can reach a resistance rating r factor of over 3 1.

The answer is it depends. You also don t see any gaps that allow you to see all the way down to the ceiling drywall. Advantages of batt insulation. Batt insulation is available at home centers and lumberyards.

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. Notice how you don t see any of the ceiling framing down at the ceiling level. I don t know about that but it s a common insulation material that works much better in the blown form than in batts. Blown in spray foam batts and blankets.

When insulating an attic space many homeowners ask us which is better blown in or batt insulation. 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. 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.

That s because blown insulation is great at filling the gaps and giving you a good complete layer of insulation. Although professional contractors like attic guys will aid you in making this decision we also feel that it is important for you to understand these insulation types and what makes them different. The material which is a combination of fiberglass and cellulose is blown in chunks to fill up space. We use both blown in and batt insulation depending on the situation at hand.

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. You d need a thickness of. The photo above shows an attic insulated with blown cellulose. The airflow from the soffits to the ridge vent keeps the roof cool and prevents ice dams and the material will block that flow.

For the same reason insulation shouldn t touch the roof s underside. Blown in varieties however typically reach a peak of.