Types Of Loose Fill Attic Insulation
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
Types of loose fill attic insulation. How to replace it. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. For diy attic insulation you ve got two choices. There are three types of blown in insulation.
The most common insulation materials are fiberglass cellulose and foam. Loose fill insulation comes in a variety of materials. That s where we come in. If the loose fill insulation is grey puffy and fibrous then that is rock wool insulation.
It comes in many varieties though which can make it hard to choose one. Pros and cons of loose fill fiberglass attic insulation. This ability to conform makes loose fill insulation well suited for retrofits and locations where it would be difficult to install other types of insulation. Both can be added to uninsulated attics or layered over existing material.
This simple guide will define each type of loose fill insulation while listing its pros and cons. The big disadvantage with spray foam is cost. Loose fill or batt the common term for blanket insulation. The type of insulation you need depends on which type is currently installed and the required r value.
Now that we know the old attic insulation types on the market the question is whether there is a newer more modern alternative available. It can be effectively blown over existing insulation and. If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation. I d blow insulation on the attic floor after air sealing of course.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos. Loose fill insulation is one of the most common types of attic insulation on the market. Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product. If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.