Which Insulation To Use For Attic

Insulation level are specified by r value.

Which insulation to use for attic.

But grabbing a bundle at the store and rolling it out takes little effort so people use them frequently. Pull down stair or ladder. R value is a measure of insulation s ability to resist heat traveling through it. 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. Slide a yardstick or tape measure into the existing insulation. Attic hatch or door. However typically batts offer the worst insulation performance for any job.

Blown in insulation requires the least amount of work but requires special tools and equipment. 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. What insulation to use in the attic. What are the right types of insulation for an attic.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area. Affix rigid foam insulation to the attic side of the hatch or door. So it s time to pay close attention to what s happening up there.

Fiberglass batt attic insulation pros and cons. 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. The higher the r value the better the thermal performance of the insulation.

Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Decide on the type of insulation to use. Blown in loose fill insulation such as fiberglass and cellulose is ideal for attics. Add the right kind of insulation.

Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. 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.

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. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.