Most Efficient Insulation For Attic

Spray foam products are most easily installed in newly constructed homes.

Most efficient insulation for attic.

This will be the most heavily insulated part of. 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. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

Spray foam insulation sticks to whatever surface you spray it to. By crawl space above your house i assume you mean the attic area. Insulation level are specified by r value. So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection.

Blown in cellulose is an excellent option for an attic because it will fill all the. Submitted by ian macleod on thu 02 05 2009 04 00. For this application i would recommend either. But your state s energy office or local utility may offer product rebates discounts or other financial incentives for.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. So it s time to pay close attention to what s happening up there. Sometimes however insulation isn t enough. 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.

R value is a measure of insulation s ability to resist heat traveling through it. Would that insulation also be the most energy efficient. Loose fill or batt the common term for blanket insulation. The attic is the easiest place to insulate and the most important in terms of saving money and energy.

The big disadvantage with spray foam is cost. It s generally 3 to 4 times what you ll pay for blown cellulose or fiberglass. 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. A federal energy tax credit can help homeowners recoup their insulation investment if they complete the improvements by the end of 2007.

There are other materials and systems that you can use to insulate your attic. The higher the r value the better the thermal performance of the insulation. On average roll insulation costs less than other types of insulation source. For diy attic insulation you ve got two choices.

Insulation is one of the most effective ways to improve the energy efficiency of your attic.