Attic Insulation Blown In Or Rolls

Handy homeowners can install blown in insulation in the attic.

Attic insulation blown in or rolls.

What size plywood for an attic floor. These both function differently and have different positive points and drawbacks than blown in insulation. Blown in insulation requires a professional. When it comes to adding or replacing the insulation in your attic there are several types of insulation to choose from two of the more common forms of insulation are blown in insulation and rolled insulation which is also referred to as batt insulation.

For diy attic insulation you ve got two choices. The most common options are blown in insulation batts and rolls. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. R value r value helps determine the insulation s ability to retain heat.

I d blow insulation on the attic floor after air sealing of course. Both batts and rolls have a rating of 3 2 although high performance fiberglass batts and rolls offer a 3 8 rating. It s available in fiberglass mineral wool plastic fibers and natural fibers. There are other materials and systems that you can use to insulate your attic.

Batt insulation take time to read this column. Contractor grade 30 lb. Although both forms of insulation are effective we prefer to work with blown in insulation for a number of reasons. Batt insulation is available at home centers and lumberyards.

Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications. Roll insulation may have paper backing with edges used to secure the roll into place between wall studs. Bag of all borate contractor grade 30 lb. The big disadvantage with spray foam is cost.

Loose fill or batt the common term for blanket 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. Greenfiber cellulose insulation fills gaps and voids to create an energy saving thermal blanket that can lower heating and cooling costs by 25 and reduce sound power by 60. 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. Both can be added to uninsulated attics or layered over existing material. Either works but rolls are recommended to quickly cover the area in your attic which is important when just beginning to learn how to insulate your attic because it s easier and more accessible for beginners.