For diy attic insulation you ve got two choices.
Best rated foil attic insulation.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
Furthermore it also helps keep heat inside your home in the winter because of foil s ability to stop the convective looping that occurs within your traditional r.
Most are about a thick or less.
So it s time to pay close attention to what s happening up there.
There are three main types available.
Both can be added to uninsulated attics or layered over existing material.
Doing a bit of.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Modern technology of blanket insulation today is considered the best insulation for attic.
If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary.
Aes radiant barrier about 119 is a commercial grade option that once up shouldn t need.
The big disadvantage with spray foam is cost.
In summary there are many material differences that make arma foil vastly different than the other aluminum foil radiant barrier types on the market.
You need r value on your attic floor and you need a radiant barrier either stapled to the bottom of your rafters or laid out over the attic insulation.
Don t make the mistake of using a material that you will fight with the entire time.
Measuring four by ten feet reflectix bp48010 appx.
Us energy products.
Rolls and batts are produced of mineral wool and fiberglass.
Loose fill or batt the common term for blanket insulation.
Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.
The 7 best foil insulations 1.
Radiant barrier foil stops 97 of the radiant heat from getting into the traditional insulation making it more effective against slowing down the 3 left that gets into the attic.
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.
24 is great for lining a tent covering a.
Let s take a look at the actual r value of eshield solarguard prodex and bubble foil products.
An attic radiant barrier may be called anything from reflective foil insulation attic heat barrier aluminum foil insulation reflective foil or radiant barriers.
I d blow insulation on the attic floor after air sealing of course.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.