For eco minded homeowners cellulose is often the insulation of choice because it s made from finely.
Different types of blown attic insulation.
Foam board or rigid foam.
A better choice is insulation that comes in smaller chunks.
Blanket batts and rolls are typically constructed with fiberglass although versions made of cotton mineral wool and plastic fibers are also available.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Spray foam offers the best attic insulation performance available.
The most common insulation materials are fiberglass cellulose and foam.
Loose fill or batt the common term for blanket insulation.
This light as air insulation is manufactured from glass that is heated to a liquid and then spun.
Both can be added to uninsulated attics or layered over existing material.
Because blown in insulation which is fiberglass generally can go on top of the existing insulation the negative thing about blown in insulation is that it makes the attic absolutely impassable when you re done and you need a lot more thickness of it because it has more air inside of it than you would if you used fiberglass bats.
Closed cell and open cell aka 2 pound and pound respectively.
Spray foam attic insulation.
These are large pieces of insulation that hold together because they re made of long interweaving fibers with adhesive binders.
If you are looking for some organic way to insulate your home cellulose insulation will work best for you.
This type of insulation is mainly made from recycled paper mainly newspapers and sometimes cardboards and other kinds of papers and comes in loose fills.
Batt and roll insulation.
For diy attic insulation you ve got two choices.
Open and closed cell.
Choose from two types.
Homeowners can install.
The installer taking his best firefighter pose holds a large hose and blows.
The maximum thermal performance or r value of insulation is very dependent on proper installation.
There are three types of blown in insulation.
Eps xps and iso.
The type of insulation you need depends on which type is currently installed and the required r value.
Installing this type of insulation is an.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.