Insulating Finished Attic Space

Converting your attic into usable finished space can increase the value of your home by maximizing the available square footage.

Insulating finished attic space. Attic spaces are typically very hot in the summer and very cold through the winter. Loose fill or batt the common term for blanket insulation. A second ply of batt insulation should be unfaced and laid perpendicular to the first ply. If the attic will ever be heated or used as living space insulate with batts blanket or wet blown between roof rafters and on end walls.

If your attic joists won t bear the weight necessary to finish out a living space but the engineer cleared them to support floor decking for light storage you can install inch plywood or. Air seal and insulate the kneewall if you plan to insulate a kneewall and the attic floor behind the kneewall protect the insulation with an adjacent air barrier. There are two basic ways to insulate a finished attic. 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.

If it is and you plan to provide heating and cooling to the finished attic space you need to remove. 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. Most codes require a specified minimum amount of headroom and it s tough to meet this requirement when insulating a finished attic especially since most. For diy attic insulation you ve got two choices.

Both can be added to uninsulated attics or layered over existing material. Without properly insulating your finished attic room will also be cold in the winter. Loose fill can be blown under the floor between ceiling joists. Heated used as living space.

Since parts of a finished attic are usually very close to the roof. The attic floor which is the ceiling of the living space below often already is insulated. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Without properly ventilating the roof your finished space can be just as unpleasant as an unfinished attic.

If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space. 2d extend insulation into joist space to reduce air flows.