Adding Insulation To Attic Ceiling

How to install attic insulation over existing insulation.

Adding insulation to attic ceiling.

Attic hatch or door. The long term payoff of insulating an attic is impressive too. R value is a measure of insulation s ability to resist heat traveling through it. And you may also qualify for a tax credit on the blown in.

Insulation level are specified by r value. If it is less than an equivalent of r 30 you could probably benefit by adding more. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. But saving 1 000 or more with blown in ceiling insulation will make up for your aching back.

To find out if you have enough attic insulation measure the thickness of the insulation. 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. Pull down stair or ladder. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

And be careful not to step through the ceiling. 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 chart included below shows you the approximate thickness of each type of insulation you should ideally have in the attic.

Before insulating seal any air leaks and make roof and other necessary repairs. 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. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.

So your installer can apply insulation to the ceiling in addition to the rest of your attic for added protection. Affix rigid foam insulation to the attic side of the hatch or door. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. The higher the r value the better the thermal performance of the insulation.

Spray foam insulation sticks to whatever surface you spray it to. 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.