Where Does Attic Insulation Go

Both can be added to uninsulated attics or layered over existing material.

Where does attic insulation go.

For diy attic insulation you ve got two choices. We love our diyers so take up our incentive to improve your attic insulation situation yourself. Fiberglass is the most common type of insulation and the least expensive. Blown in spray foam batts and blankets.

If it does you definitely need to fix it to prevent rot or mold. Blown in insulation is installed using blowing machines. 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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

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. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Speaking of fiberglass batt insulation carl seville a k a. Fiberglass batting is also easy to install yourself on an exposed attic ceiling or floor using the proper protective gear fiberglass can irritate the skin and eyes.

Then go get yourself some unfaced batts and do your best to install them to grade i quality. We offer our review of the three most popular types of attic insulation with a look at each one s pros and cons. To find out if you have enough attic insulation measure the thickness of the insulation. Loose fill or batt the common term for blanket insulation.

If your home was built decades ago it may not be as energy efficient as you would like it to be. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. 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. You get a free blown in machine rental with your insulation purchase.

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. In particularly cold climates you might go up to r 60. See more on different types of insulation.

Advantages of each type of insulation. The green curmudgeon wrote another article on poorly installed batts recently with photos of knauf fiberglass. Different types of insulation have different advantages. Get a free 24 hour blown in machine.