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.

If you don t have hvac and ducts in the attic spray foam on the roofline isn t really necessary. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Home depot sells a roll of 16 inch by 48 inch denim batt for 11 20. Ultratouch denim insulation comes in rolled batts like fiberglass insulation.

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. It costs around 2 208 to install. Spray foam offers the best attic insulation performance available. Plus if you plan on turning your attic into a finished room spray foam insulation is the best type to use.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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. It has an r value of 6 7 and covers 5 3 square feet. These can be combined for best insulation quality.

It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. I d blow insulation on the attic floor after air sealing of course. Modern technology of blanket insulation today is considered the best insulation for attic. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.

Loose fill or batt the common term for blanket insulation. Spray foam attic insulation. 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. For diy attic insulation you ve got two choices.

Choose from two types. Denim is also available in a loose fill insulation. 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. Closed cell and open cell aka 2 pound and pound respectively.

So it s time to pay close attention to what s happening up there. Rolls and batts are produced of mineral wool and fiberglass. The big disadvantage with spray foam is cost.