Insulating Garage Walls But Not Ceiling

The often forgotten about area in your garage the ceiling is an incredibly important area to have insulation.

Insulating garage walls but not ceiling.

Just remember to use thicker r 40 insulation. Regardless insulating the walls in your garage is something you should consider especially when your home has an interior wall connected to it. Here s my step by step process for how i added insulation to my garage. I wrote a tutorial on how to waterproof and seal your garage walls using drylok.

How to insulate a garage step by step. This will help while you re up on the ladder. Insulating garages is a challenging home project. There is a school of that maintains that an unheated garage that is attached to the house may get some benefit from insulating the walls and ceilings of the garage since it theoretically offers an additional thermal buffer.

It isn t important to insulate the ceiling between the attic and the garage because those areas are not affected by a home s heating and cooling system. Insulating the garage ceiling. Not leaving air space. How to insulate a garage ceiling.

If these walls are not insulated the temperature of the. If the walls and ceiling are closed in consider using loose fill insulation as this form of insulation uses a machine to get the insulation where it needs to go through a hole in the sheetrock. If you are insulating the garage ceiling not only by the truss level but also up by the roofline then you must leave at least 1 1 2 to. But if your walls are exactly 92 5 8 high buy the pre cut batts and save a little time.

Last chance to waterproof your wall. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating. And don t forget to take flooring into account. Consider all aspects of insulating your garage not just the walls but also the garage doors and the ceiling particularly if you plan to add a heating and or cooling system.

Garage walls vary in height which usually means buying rolls of insulation and cutting them to fit. It is important to insulate any walls that separate the garage from air conditioned rooms in the house. Do not stuff the insulation too tightly around the boxes. Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.

If the walls are framed 24 on center or have 2x6 framing buy insulation that fills the space like 5 1 2 deep r19 or insulation that s 23 wide. If you didn t do that before you put the frame up you can still do it now although it s going to be. In reality insulation merely slows the transfer of heat through the insulated barrier wall ceiling floor etc. Insulate and air seal the garage ceiling and interior walls and your house will be warm and comfortable during the winter.

Insulate the garage s ceiling by using the recommended r value for your area as advised by the department of energy s oak ridge laboratory.