The higher the r value the better the thermal performance of the insulation.
Using insulation roll in attic.
When blown into attics and wall spaces loose fill fiberglass offers an average r 2 5 thermal value per inch the higher the number the greater the insulating effect.
Measure the depth of your current insulation.
Check pipes and vents.
Choose your insulation type.
A better choice is insulation that comes in smaller chunks.
Calculate how much you need.
Whether you choose faced or unfaced insulation for the attic depends on the.
Before installing determine the insulation material best suited for your home.
You d need a thickness of.
Rolled insulation is probably what you picture when you think about what insulation might look like.
When it s brand new the spray foam insulations work very very well because they seal at the same time.
Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system.
Pull down stair or ladder.
The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.
Most of insulation comes in rolls or precut fiberglass batts.
A large machine outside churns the chunks and uses air to blow them up through the hose.
Insulating your attic is a great way to provide that extra layer that your house needs in order to make your home as comfortable as possible.
Review the tools and supplies you ll need for the job and we can take you there.
You can achieve better thermal performance in your attic by adding an additional layer of insulation.
Facing is a thin layer of paper or plastic attached to one side of batting insulation which is sold in a roll.
Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120.
Measure the area needing insulation.
R 38 is the industry standard and the minimum thickness for r 38 is 12 inches.
Attic hatch or door.
Affix rigid foam insulation to the attic side of the hatch or door.
If your current insulation is only five inches deep you will need to add seven inches of insulation to achieve the 12 inch r 38 rating.