Both can be added to uninsulated attics or layered over existing material.
Where does attic insulation go.
Get a free 24 hour blown in machine.
Speaking of fiberglass batt insulation carl seville a k a.
Let s say the insulation you ve selected has an r value of three per inch and you d like to achieve an overall value of r 36.
Loose fill or batt insulation is typically installed in an attic.
Loose fill insulation is usually less expensive to install than batt insulation and provides better coverage when installed properly.
Assuming the insulation isn t too much trouble to get to i would turn it over so the paper facing is toward the ceiling or peel the facing off all together.
Advantages of each type of insulation.
To find out if you have enough attic insulation measure the thickness of the insulation.
Your options for attic insulation range from radiant barriers to sheets of mineral wool but most homeowners stick with products made from cellulose or fiberglass.
Blown in spray foam batts and blankets.
Blown in insulation is installed using blowing machines.
Fiberglass is the most common type of insulation and the least expensive.
If your home was built decades ago it may not be as energy efficient as you would like it to be.
One of the best ways to improve the energy efficiency of your home is by insulating your attic but if your attic is already insulated you might be wondering does attic insulation go bad you might have also heard that the insulation in your home can last decades or longer.
In particularly cold climates you might go up to r 60.
It makes adding insulation to your attic a breeze.
For diy attic insulation you ve got two choices.
You get a free blown in machine rental with your insulation purchase.
Loose fill or batt the common term for blanket insulation.
Then go get yourself some unfaced batts and do your best to install them to grade i quality.
If it is a lot of trouble to change it feel under it during the winter and see if it feels damp.
Different types of insulation have different advantages.
We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
See more on different types of insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
If it does you definitely need to fix it to prevent rot or mold.
The green curmudgeon wrote another article on poorly installed batts recently with photos of knauf fiberglass.