Adding Insulation In The Attic

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Adding insulation in the attic.

Inspecting and evaluating your insulation. Having it in the attic also helps repress air leaks and the outside temperature. But saving 1 000 or more with blown in ceiling insulation will make up for your aching back. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment.

To determine whether you should add insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Both can be added to uninsulated attics or layered over existing material. You should especially have attic insulation installed in such cases including.

Thickness must not be used as the sole factor in determining the r value of loose fill insulation particularly for attic insulation. Adding insulation cuts down on energy required to keep the temperature regulated in your home. Any existing batt or roll insulation in the attic should have the facing against the attic drywall floor or no facing at all. Typically houses in warm weather states should have an r 38 insulation in the attic whereas houses in cold climates should have r 49.

Loose fill or batt the common term for blanket insulation. Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used. Achieving greater r values in exterior walls in exterior walls add insulating sheathing to achieve a greater r value in your wall system. You can achieve better thermal performance in your attic by adding an additional layer of insulation.

By the end of the weekend you re going to be sore and tired. In a conventional home an attic is vented to the outside and insulated with porous material that allows cold air to enter in the winter and cold air to escape in the summer explains cr herro. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. These insulation levels will keep heated air from migrating out in winter.

To make insulating an attic easier grab a helper and set aside two days. Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic. By adding insulation to your attic you ll not only reduce your monthly utility bills but also enjoy improved energy efficiency and greater comfort throughout the year. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type.