For diy attic insulation you ve got two choices.
Best insulation for attic 2017.
What type of insulation is best for your attic.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
The big disadvantage with spray foam is cost.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Rolls and batts are produced of mineral wool and fiberglass.
There are other materials and systems that you can use to insulate your attic.
It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass.
This is a particularly clutch option if your hvac system heating ventilation and air conditioning for the layman is located on the floor.
Blanket insulation is available as batts or rolls and is the easiest diy insulation material.
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.
Closed cell and open cell aka 2 pound and pound respectively.
January 17 2017 at 9 00 am est.
Crawl pros recommends blown in cellulose as the best attic insulation for your home.
I d blow insulation on the attic floor after air sealing of course.
This type of insulation.
Choose from two types.
Loose fill or batt the common term for blanket insulation.
The most common type of insulation batts and blankets are great for diy projects.
Spray foam attic insulation spray foam offers the best attic insulation performance available.
They usually come packaged in rolls and.
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.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Foam is the only insulation material that allows you to expand your building envelope to your attic s roofline.
Which type of insulation is best for.
Both can be added to uninsulated attics or layered over existing material.
Having insulated hundreds of homes throughout the northwest crawl pros has learned that blown in cellulose insulation provides the most protection and energy efficiency.