Why Not Insulate The Top Of The Attic

On gable ends.

Why not insulate the top of the attic. Instead of insulating the garage attic. The typical attic includes ventilation in three locations. Stop using your attic for storage. Intake vents located at the lowest part of the roof under the eaves allow cool.

Insulating the area in the attic over a garage might keep the temperature a little more stable in the garage but it does little to reduce the amount of energy needed to heat and cool your house so it s not a good investment of your energy dollars. It isn t important to insulate the ceiling between the attic and the garage because those areas are not affected by a home s heating and cooling system. Does a garage attic need to be insulated. Before you insulate your attic read these pre insulation steps first.

The worst part is getting the fiberglass batts up into the attic. Once the batts are up there it is a tedious task of laying the batts between ceiling joists. Other than that the high air pressure at the top of the house will create low pressure at the bottom. Most however agree that vents in the attic not only keep the house more comfortable but also prevent potential problems.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Wires vents and non ic recessed lights complicate the task. The cold air gets pulled in because of these different air pressures making your home frigid. You can add loose fill on top of fiberglass batts or blankets and vice.

The technically correct approach depends on a number of factors. 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. Whether or not there is an inner roof lining and the total thickness of the roof structure. The primary reason to insulate any part of the home is to provide a thermal barrier between conditioned heated or cooled interior space and the.

This is what energy experts call the stack effect. Add the right kind of insulation. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

While not an easy or fun project you can insulate your attic by yourself. Plan to pull up the flooring and layer new insulation on top of the old. By putting a secure heat impermeable.