Insulating Ceiling Above Garage

You can insulate the walls ceiling and door of the garage to the highest r value possible but if you fail to fill those air gaps you ll still be wasting a lot of heat.

Insulating ceiling above garage.

This can be done through blown in insulation and unfaced or faced batt insulation. Similar to wearing a hat in the winter you need to make sure the top of the garage is protected to trap the heat in. 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 two inches of air between the fiberglass and the underside. If you have a conditioned room over your garage it would be a good idea to insulate the garage ceiling if it s easily accessible.

How to insulate a garage door. To insulate the floor of the room above the garage seal the space between the floor of the room and the ceiling of the garage and the top plate and the header joist with insulation. But since it s a floor to the room insulating it won t have as much of an effect as the room s ceiling. Of course adding insulation inside a ceiling is a very complex project that your average homeowner will be hesitant to embark on.

So before insulating go around the garage with a can of low expanding spray foam and seal all gaps and cracks that let in the daylight. Insulating the ceiling is the most important part of the garage because heat rises and escapes through the roof. Insulating a garage door can be more involved than insulating the walls and ceiling. When you have a room built over a garage it becomes important to insulate the garage s ceiling to prevent the heated space above the garage from losing its warmth.

If you have a bedroom directly above the garage that room will experience the wrath of the weather outside if your garage does not have proper insulation. Make sure you have enough ventilation on your roof as well. Insulating the garage ceiling is a quick and simple way to warm up one of the coldest parts of your home. If you re using your garage enough to warrant installing a heater and or air conditioner by all means you should insulate the ceiling between the garage and an unfinished attic space above.

When you should insulate the garage if your home s hvac system does extend into the garage then the attic above it should be insulated as it would for any other room of the house. This will make the garage space more appealing to work in and it will allow you to store a greater variety of items that may currently be cluttering up your house.