By adding insulation to your attic you ll not only reduce your monthly utility bills but also enjoy improved energy efficiency and greater comfort throughout the year.
Adding insulation to attic ceiling.
How to install attic insulation over existing insulation.
And you may also qualify for a tax credit on the blown in.
To find out if you have enough attic insulation measure the thickness of the insulation.
Affix rigid foam insulation to the attic side of the hatch or door.
Pull down stair or ladder.
Add weatherstripping around the perimeter and a sweep to the door of a walk up attic.
Check the attic walls and floors adjacent to an unheated space like a garage or basement.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
When you do the measuring make sure you have plenty of light to work by and work on a cool day.
The higher the r value the better the thermal performance of the insulation.
The long term payoff of insulating an attic is impressive too.
You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation.
Spray foam products are most easily installed in newly constructed homes.
Spray foam insulation sticks to whatever surface you spray it to.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
R value is a measure of insulation s ability to resist heat traveling through it.
Insulation level are specified by r value.
Attic hatch or door.
And be careful not to step through the ceiling.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Before insulating seal any air leaks and make roof and other necessary repairs.
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.
If it is less than an equivalent of r 30 you could probably benefit by adding more.
But saving 1 000 or more with blown in ceiling insulation will make up for your aching back.