Adding Insulation To Attic Ceiling

The higher the r value the better the thermal performance of the insulation.

Adding insulation to attic ceiling.

But saving 1 000 or more with blown in ceiling insulation will make up for your aching back. The long term payoff of insulating an attic is impressive too. Insulation level are specified by r value. If it is less than an equivalent of r 30 you could probably benefit by adding more.

How to install attic insulation over existing insulation. 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. And be careful not to step through the ceiling. Spray foam products are most easily installed in newly constructed homes.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. When you do the measuring make sure you have plenty of light to work by and work on a cool day. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. The chart included below shows you the approximate thickness of each type of insulation you should ideally have in the attic.

So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Spray foam insulation sticks to whatever surface you spray it to. 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.

R value is a measure of insulation s ability to resist heat traveling through it. 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. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Before insulating seal any air leaks and make roof and other necessary repairs. And you may also qualify for a tax credit on the blown in. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.

Attic hatch or door. 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.