Insulating A Finished Attic Ceiling

2d extend insulation into joist space to reduce air flows.

Insulating a finished attic ceiling.

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. For diy attic insulation you ve got two choices. In this case the area behind the knee wall will be uncomfortably hot or cold. 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 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. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists. The attic floor which is the ceiling of the living space below often already is insulated.

Use screws to attach sheets of birch plywood to the angled ceiling over the insulation making sure to drive the screws into the ceiling joists. 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. You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

If it is and you plan to provide heating and cooling to the finished attic space you need to remove. Insulating a finished attic there are two basic ways to insulate a finished attic. Insulating your finished basement ceiling high quality insulation throughout your home is a no brainer but there are many homeowners who ask about insulating a basement ceiling. Both can be added to uninsulated attics or layered over existing material.

The plywood will create a smooth strong ceiling without having to apply drywall tape and mud to the ceiling. The truth is insulating a finished basement ceiling makes a lot of sense but not for the reasons you might expect.