Attic Insulation Blown In Or Rolls

Before choosing blown vs.

Attic insulation blown in or rolls.

Both batts and rolls have a rating of 3 2 although high performance fiberglass batts and rolls offer a 3 8 rating. Roll insulation may have paper backing with edges used to secure the roll into place between wall studs. Batt insulation take time to read this column. Bag of all borate insulation is ideal for professional contractors that offer blow in attic sidewall and floor applications.

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. 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. These both function differently and have different positive points and drawbacks than blown in insulation. 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.

Loose fill or batt the common term for blanket insulation. Blowing insulation into walls is best left to the pros because it involves drilling into stud spaces that may contain electrical. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. It s available in fiberglass mineral wool plastic fibers and natural fibers.

Although both forms of insulation are effective we prefer to work with blown in insulation for a number of reasons. Bag of all borate contractor grade 30 lb. There are other materials and systems that you can use to insulate your attic. Blown in insulation requires a professional.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. I d blow insulation on the attic floor after air sealing of course. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. 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.

R value r value helps determine the insulation s ability to retain heat. The most common options are blown in insulation batts and rolls. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The big disadvantage with spray foam is cost.

Handy homeowners can install blown in insulation in the attic. What size plywood for an attic floor. Both can be added to uninsulated attics or layered over existing material.