Using Insulation Roll In Attic

Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system.

Using insulation roll in attic. Check pipes and vents. It s basically similar to a carpet in that you can measure it to the size of your attic and then just roll it out across the floor. The higher the r value the better the thermal performance of the insulation. 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.

Choose your insulation type. Most of insulation comes in rolls or precut fiberglass batts. Measure the area needing insulation. Pull down stair or ladder.

Attic hatch or door. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. 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. Affix rigid foam insulation to the attic side of the hatch or door.

The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic. A large machine outside churns the chunks and uses air to blow them up through the hose. Rolled insulation is probably what you picture when you think about what insulation might look like. You can achieve better thermal performance in your attic by adding an additional layer of insulation.

Before installing determine the insulation material best suited for your home. 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. Calculate how much you need. Review the tools and supplies you ll need for the job and we can take you there.

Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. A better choice is insulation that comes in smaller chunks. When it s brand new the spray foam insulations work very very well because they seal at the same time. Well when you have an existing home and you already have attic insulation in there for you to use a spray insulation would require you to remove all of that and i think that you re probably going to be better off and just as cost effective to add additional insulation to the existing insulation that you have rather than completely remove and replace.

You d need a thickness of. R 38 is the industry standard and the minimum thickness for r 38 is 12 inches.