Attic Insulation Is Used To

Slide a yardstick or tape measure into the existing insulation.

Attic insulation is used to.

Cellulose insulation is calculated based on the depth of the blown in insulation. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. Insulation level are specified by r value. To increase home comfort and save energy year round start by insulating the attic keeping the heat in during the winter and out in the summer.

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. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area. Pull down stair or ladder. So it s time to pay close attention to what s happening up there.

Attic hatch or door. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. Add the right kind of insulation. R value is a measure of insulation s ability to resist heat traveling through it.

Use rockwool thermal stone wool insulation to. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation. Blown in insulation requires the least amount of work but requires special tools and equipment.

The higher the r value the better the thermal performance of the insulation. This is one of the most cost effective areas to add insulation. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. The extra batting increases r values so it further slows warm air.

Some attic floors that already have a layer of insulation could benefit from an additional application over the existing layer. When adding additional insulation you do not have to use the same type of insulation that currently exists in your. If your attic or wall insulation is in batt or blanket form whether it s fiberglass cellulose or another material you generally don t have to be concerned about asbestos. Affix rigid foam insulation to the attic side of the hatch or door.

Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. Decide on the type of insulation to use. 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.