Best Cheap Attic Insulation

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Best cheap attic insulation.

There are many ways in which you can knock a little off the price of some insulation but always remember not to try and get it so cheap that you insult your seller and drive them away. Modern technology of blanket insulation today is considered the best insulation for attic. Both can be added to uninsulated attics or layered over existing material. I d blow insulation on the attic floor after air sealing of course.

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. Denim is also available in a loose fill insulation. These can be combined for best insulation quality. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

Choose from two types. 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. For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Home depot sells a roll of 16 inch by 48 inch denim batt for 11 20. Plus if you plan on turning your attic into a finished room spray foam insulation is the best type to use. Fiberglass roll insulation fiberglass roll insulation is the cheapest and easiest type to install provided that your garage s interior walls have not been constructed. Spray foam offers the best attic insulation performance available.

If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. If you want to get the best from your home but don t want to spend too much money then you may need to buy insulation for a reduced rate or even get it discounted. Closed cell and open cell aka 2 pound and pound respectively. It has an r value of 6 7 and covers 5 3 square feet.

So it s time to pay close attention to what s happening up there. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. Loose fill or batt the common term for blanket insulation. Cellulose insulation is a recycled loose fill insulation that can be blown into walls and attics making it the ideal choice for garages that have been finished.

The big disadvantage with spray foam is cost. Rolls and batts are produced of mineral wool and fiberglass. Spray foam attic insulation.