How Should My Attic Be Insulated

R value is a measure of insulation s ability to resist heat traveling through it.

How should my attic be insulated.

How to insulate an unfinished attic preparing an attic for 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. In actuality a properly insulated attic should pretty much exist independently of your home in the temperature department.

Pull down stair or ladder. Insulation levels are specified by r value. Loose fill or batt insulation is typically installed in an attic. The technically correct approach depends on a number of factors.

To find out if you have enough attic insulation measure the thickness of the insulation. Affix rigid foam insulation to the attic side of the hatch or door. Place planks 1 by 6 or 1 by 8 or plywood sheaths across floor joists to improve. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Inspecting your attic insulation first things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic. Whether or not there is an inner roof lining and the total thickness of the roof structure. 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.

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 level are specified by r value. R value is a measure of insulation s ability to resist heat flow. The higher the r value the better the thermal performance of the insulation.

Batts and blankets insulation often comes with a vapor retardant facing and some varieties. Loose fill insulation is usually less expensive to install than batt insulation and provides better coverage when installed properly. The higher the r value the better the thermal performance of the insulation. 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.

Protect access spots attic hatch or door. To install insulation. With proper insulation you can basically think of your home as a sealed box and the attic exists outside of this box. Your home needs at least some type of insulation to keep the interior temperature of your home regulated regardless of the specific climate you live in.

Installing a vapor barrier.