Which Insulation To Use For Attic

Cellulose insulation is calculated based on the depth of the blown in insulation.

Which insulation to use for attic.

R value is a measure of insulation s ability to resist heat traveling through it. Decide on the type of insulation to use. Attic hatch or door. If you can get to your attic easily then insulating your attic with foam board is an excellent way to either turn it into an additional living space or cut down on energy costs.

Fiberglass insulation is calculated based on the number of batts or rolls you need. The higher the r value the better the thermal performance of the insulation. The higher the r value the better the thermal performance of the insulation. If it isn t at least 19 inches deep add more.

Blown in insulation requires the least amount of work but requires special tools and equipment. It is a larger project so you might want to consider hiring a pro who can do the job in half the time. Affix rigid foam insulation to the attic side of the hatch or door. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area.

Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. Pull down stair or ladder. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. But grabbing a bundle at the store and rolling it out takes little effort so people use them frequently.

Add the right kind of insulation. 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. Blown in loose fill insulation such as fiberglass and cellulose is ideal for attics. What are the right types of insulation for an attic.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. When adding additional insulation you do not have to use the same type of insulation that currently exists in your. Spray foam batt fiberglass blown in fiberglass loose fill cellulose and radiant barrier insulation can all be installed. However typically batts offer the worst insulation performance for any job.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. What insulation to use in the attic.

Fiberglass batt attic insulation pros and cons. Slide a yardstick or tape measure into the existing insulation.