Attic Insulation Is Used To

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.

Attic insulation is used to.

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. Fiberglass insulation is calculated based on the number of batts or rolls you need. If it isn t at least 19 inches deep add more.

Cellulose insulation is calculated based on the depth of the blown in insulation. Some attic floors that already have a layer of insulation could benefit from an additional application over the existing layer. Attic hatch or door. 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.

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. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. R value is a measure of insulation s ability to resist heat traveling through it. The types of insulation that were most commonly made with asbestos are loose fill also called blown in insulation.

The higher the r value the better the thermal performance of the insulation. Slide a yardstick or tape measure into the existing insulation. So it s time to pay close attention to what s happening up there. The higher the r value the better the thermal performance of the insulation.

When adding additional insulation you do not have to use the same type of insulation that currently exists in your. 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. Affix rigid foam insulation to the attic side of the hatch or door.

Use rockwool thermal stone wool insulation to. Insulation level are specified by r value. Proper attic insulation is the best way to prevent heat loss in the winter and retain cool air in the summer. The extra batting increases r values so it further slows warm air.

This is one of the most cost effective areas to add insulation. Decide on the type of insulation to use. Blown in insulation requires the least amount of work but requires special tools and equipment. Check rim joists and unfinished basement walls and compare depth with an r value map and chart for your area.