How Do You Insulate A Finished Attic

A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling.

How do you insulate a finished attic.

Without properly ventilating the roof your finished space can be just as unpleasant as an unfinished attic. To meet all three goals insulating your finished attic ventilating the roof and maximizing headroom use a combination of dense batt insulation rigid foam sheeting and air chutes. If the finished attic is simply a storage area without the need for climate control you can leave the attic floor insulation in place but must forgo adding anything between the rafters. The basic space requirements for a finished attic boil down to the sizes of the finished rooms.

In general an attic s r value should be between r 30 and r 49. With square foot living space at a premium many homeowners turn to their attics for a little extra room when the attic becomes part of the home to be heated and. That means insulating the attic floor only not the walls and having vents in the roof. Your home s r value score will guide you toward the type of insulation you need.

If your home is smaller than other homes in your area or simply lacks the necessary amount of storage or living space for your family finishing your attic is a relatively inexpensive way to increase your usable space. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Stop using your attic for storage. Finished is important to remember when you re measuring an empty attic space.

With a finished attic insulation must help keep the attic areas comfortable. You can learn the proper code specifications and plan to insulate and wire your attic for better purposes than storage. Department of energy estimates that attic insulation can substantially decrease by anywhere from 10 to 15 percent the amount of money you devote each month to keeping your house at a. How to insulate a finished attic.

Since parts of a finished attic are usually very close to the roof insulation often blocks proper ventilation that is needed under a roof structure. 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. Without properly insulating your finished attic room will also be cold in the winter. Plan to pull up the flooring and layer new insulation on top of the old.