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.
Why not insulate garage attic.
But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates.
If these walls are not insulated the temperature of the garage can affect the rooms and make the house s heating and cooling system work harder to compensate.
In practical terms you can choose between mineral wool or insulation boards.
On the same hand if there is a bedroom above the garage and not an attic the same concept applies.
Energy bills installing insulation in the attic above an attached garage will help stabilize the temperature in that specific area of your home.
But since it s not usual to heat or cool a garage.
Insulating the area in the attic over a garage might keep the temperature a little more stable in the garage but it does little to reduce the amount of energy needed to heat and cool your house so it s not a good investment of your energy dollars.
In this case you would want to insulate the garage ceiling.
Insulating a garage makes sense if you re planning to heat the space.
Plan to pull up the flooring and layer new insulation on top of the old.
In general if you re not heating or cooling your garage there is little benefit to insulating the ceiling because there s no costly heated or cooled air to keep in.
A lot of homeowners want to turn their attached garage into a workshop so insulating the garage attic and door is a must if you plan on doing something similar.
When it comes to choosing materials you can use the same types of insulation used on the rest of the house but some are better than others depending on whether the garage is finished or not.
But what many may not know is an uninsulated attic drains energy and money.
When you should insulate an attached garage.
So insulating the floor of the attic is not only the best solution but it is also the simplest and cheapest.
If you do not use the attic much it is pointless heating this area.
Because the simplest and cheapest way to insulate an attic is to add material to the floor.
Why not insulate your detached garage.
Adding insulation to this area is a bit more challenging but isn t impossible for diyers.
Save money on your energy bills make the space a part of your property where you your family and friends can live work and play.
The better question is.
It is important to insulate any walls that separate the garage from air conditioned rooms in the house.