For this application i would recommend either.
Most efficient insulation for attic.
Would that insulation also be the most energy efficient.
Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.
I d blow insulation on the attic floor after air sealing of course.
But your state s energy office or local utility may offer product rebates discounts or other financial incentives for.
Spray foam insulation sticks to whatever surface you spray it to.
Spray foam products are most easily installed in newly constructed homes.
Sealing large air leaks is next followed by insulating the basement.
Sometimes however insulation isn t enough.
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.
Loose fill or batt the common term for blanket insulation.
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.
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.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
There are other materials and systems that you can use to insulate your attic.
Submitted by ian macleod on thu 02 05 2009 04 00.
The big disadvantage with spray foam is cost.
Most federal tax credits for weatherizing your house and boosting its energy efficiency expired in 2011.
The higher the r value the better the thermal performance of the insulation.
Insulation is one of the most effective ways to improve the energy efficiency of your attic.
On average roll insulation costs less than other types of insulation source.
Most often found in attics basements walls floors and ceilings insulation can save up to 20 percent on a home s heating and cooling costs making it one of the most important energy efficient tools at your disposal.
This will be the most heavily insulated part of.
The attic is the easiest place to insulate and the most important in terms of saving money and energy.
So it s time to pay close attention to what s happening up there.
For diy attic insulation you ve got two choices.
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.