Attic Insulation Blown Or Batts

We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.

Attic insulation blown or batts.

Blown in cellulose is an environmentally friendly material made from recycled newspaper so it s easier on your skin and lungs. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. That is about the only location that this insulation is used anymore as it is distributed uniquely. Blown in spray foam batts and blankets.

Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. For diy attic insulation you ve got two choices.

Before choosing blown vs. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Handy homeowners can install blown in insulation in the attic. 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.

From schools to businesses to family homes our insulation works everywhere. The only time it might come in handy is if the room in need of soundproofing is in the attic. Both can be added to uninsulated attics or layered over existing material. Insulation our building science makes insulation br smarter.

Cellulose blown in ceiling insulation is a good choice for diyers. Blown in insulation requires a professional. Its expert engineering lets you create the most comfortable environment without compromising your design. Batt insulation take time to read this column.

Loose fill or batt the common term for blanket insulation. The material which is a combination of fiberglass and cellulose is blown in chunks. Batt insulation is available at home centers and lumberyards. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. The photo above shows an attic insulated with blown cellulose. Fiberglass comes from what i ve heard one major fiberglass insulation manufacturer call a rapidly renewable resource sand. I don t know about that but it s a common insulation material that works much better in the blown form than in batts.