How Do You Insulate A Finished 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.

How do you insulate a finished attic. Plan to pull up the flooring and layer new insulation on top of the old. In particularly cold climates you might go up to r 60. Your home s r value score will guide you toward the type of insulation you need. Without properly insulating your finished attic room will also be cold in the winter.

Because the simplest and cheapest way to insulate an attic is to add material to the floor. Stop using your attic for storage. 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. 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. Without properly ventilating the roof your finished space can be just as unpleasant as an unfinished attic. How to insulate a finished attic. With a finished attic insulation must help keep the attic areas comfortable.

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. In general an attic s r value should be between r 30 and r 49. Finished is important to remember when you re measuring an empty attic space. 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.

If you re finishing your attic insulating it to the proper r value can cause a dramatic loss of headroom if you limit yourself to fiberglass batts. A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. You can learn the proper code specifications and plan to insulate and wire your attic for better purposes than storage. That means insulating the attic floor only not the walls and having vents in the roof.