Which Insulation To Use For Attic

What insulation to use in the attic.

Which insulation to use for attic.

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. Cellulose insulation is calculated based on the depth of the blown in insulation. The higher the r value the better the thermal performance of the insulation. Fiberglass batt attic insulation pros and cons.

Blown in insulation requires the least amount of work but requires special tools and equipment. But grabbing a bundle at the store and rolling it out takes little effort so people use them frequently. 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.

The higher the r value the better the thermal performance of the insulation. Pull down stair or ladder. Slide a yardstick or tape measure into the existing insulation. R value is a measure of insulation s ability to resist heat traveling through it.

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. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. Fiberglass insulation is calculated based on the number of batts or rolls you need. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area.

Decide on the type of insulation to use. So it s time to pay close attention to what s happening up there. If it isn t at least 19 inches deep add more. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Spray foam batt fiberglass blown in fiberglass loose fill cellulose and radiant barrier insulation can all be installed. 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. Blown in loose fill insulation such as fiberglass and cellulose is ideal for attics. Add the right kind of insulation. However typically batts offer the worst insulation performance for any job.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.