The big disadvantage with spray foam is cost.
Types of loose fill attic insulation.
The type of insulation you need depends on which type is currently installed and the required r value.
For diy attic insulation you ve got two choices.
Loose fill insulation comes in a variety of materials.
That s where we come in.
Loose fill or batt the common term for blanket insulation.
Pros and cons of loose fill fiberglass attic insulation.
Now that we know the old attic insulation types on the market the question is whether there is a newer more modern alternative available.
The most common insulation materials are fiberglass cellulose and foam.
The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.
How to replace it.
The three most common types of blown in insulation are loose fill fiberglass cellulose and rock wool each with its own pros and cons.
If you check with the cellulose insulation manufacturers association they ll assure you that cellulose is definitely your best choice for insulation.
This simple guide will define each type of loose fill insulation while listing its pros and cons.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
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.
The most common types of materials used for loose fill insulation include cellulose fiberglass and mineral rock or slag wool.
There are three types of blown in insulation.
Loose fill insulation is one of the most common types of attic insulation on the market.
Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams.
I d blow insulation on the attic floor after air sealing of course.
Loose fill fiberglass seems to dominate attic insulation in new construction homes and has an r value of approximately 2 5 per inch.
It can be effectively blown over existing insulation and.
It comes in many varieties though which can make it hard to choose one.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
If the loose fill insulation is grey puffy and fibrous then that is rock wool insulation.