Insulating A Finished Attic Ceiling

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.

Insulating a finished attic ceiling.

Run the plywood down to the top of the knee wall. Insulating a finished attic there are two basic ways to insulate a finished attic. The plywood will create a smooth strong ceiling without having to apply drywall tape and mud to the ceiling. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.

You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. 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. 2d extend insulation into joist space to reduce air flows. 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.

For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The truth is insulating a finished basement ceiling makes a lot of sense but not for the reasons you might expect. If it is and you plan to provide heating and cooling to the finished attic space you need to remove.

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. In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with cold spaces above. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. The attic floor which is the ceiling of the living space below often already is insulated.

In this case the area behind the knee wall will be uncomfortably hot or cold. Both can be added to uninsulated attics or layered over existing material.