How Should My Attic Be Insulated

Typical ceiling insulation involves spreading either loose fill or batt the term commonly used for blanket insulation within the attic or airspace of a home.

How should my attic be insulated.

Affix rigid foam insulation to the attic side of the hatch or door. In actuality a properly insulated attic should pretty much exist independently of your home in the temperature department. Pull down stair or ladder. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live.

If you re using your garage enough to warrant installing a heater and or air conditioner by all means you should insulate the ceiling between the garage and an unfinished attic space above. The table below shows what levels of insulation are cost effective for different climates and locations in the home. Loose fill insulation is usually less expensive to install than batt insulation and provides better coverage when installed properly. Loose fill or batt insulation is typically installed in an attic.

How to insulate an unfinished attic preparing an attic for insulation. With proper insulation you can basically think of your home as a sealed box and the attic exists outside of this box. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. To find out if you have enough attic insulation measure the thickness of the insulation.

Insulation level are specified by r value. The higher the r value the better the thermal performance of the insulation. Add weatherstripping around the. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.

If your attic is often used or perhaps you plan to convert it in the future you will need to insulate the inner surfaces of the roof. Insulation levels are specified by r value. See more on different types of insulation. The higher the r value the better the thermal performance of the insulation.

Installing a vapor barrier. For a correct approach an inner roof lining is required. The technically correct approach depends on a number of factors. Batts and blankets insulation often comes with a vapor retardant facing and some varieties.

R value is a measure of insulation s ability to resist heat traveling through it. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic. To install insulation. R value is a measure of insulation s ability to resist heat flow.

Whether or not there is an inner roof lining and the total thickness of the roof structure.