Most Efficient Insulation For Attic

Would that insulation also be the most energy efficient.

Most efficient insulation for attic.

R value is a measure of insulation s ability to resist heat traveling through it. This will be the most heavily insulated part of. For this application i would recommend either. Loose fill or batt the common term for blanket insulation.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Insulation is one of the most effective ways to improve the energy efficiency of your attic. But your state s energy office or local utility may offer product rebates discounts or other financial incentives for. There are other materials and systems that you can use to insulate your attic.

So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection. Sealing large air leaks is next followed by insulating the basement. Most federal tax credits for weatherizing your house and boosting its energy efficiency expired in 2011. Submitted by ian macleod on thu 02 05 2009 04 00.

Attics generally require an r value of r 35 to r 45. By crawl space above your house i assume you mean the attic area. Blown in cellulose is an excellent option for an attic because it will fill all the. Installing high r value insulation in your attic will create a barrier to prevent the heat or cold from escaping thus making your home more energy efficient.

Spray foam insulation sticks to whatever surface you spray it to. Insulation level are specified by r value. The higher the r value the better the thermal performance of the insulation. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

When comparing types of insulation you should remember that they re measured in terms of their resistance to heat flow indicated by r value choosing the right insulation type can vary depending on your needs and your desire to be green. The big disadvantage with spray foam is cost. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. A federal energy tax credit can help homeowners recoup their insulation investment if they complete the improvements by the end of 2007.

For diy attic insulation you ve got two choices. Spray foam products are most easily installed in newly constructed homes. So it s time to pay close attention to what s happening up there. The attic is the easiest place to insulate and the most important in terms of saving money and energy.

On average roll insulation costs less than other types of insulation source.