Insulating the ceiling of your garage involves the same process as insulating the walls.
Insulating a concrete garage ceiling.
For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating values.
How to install insulation in garage ceiling for insulating your garage.
How to insulate a garage step by step.
If there is no finished space insulate at the interior wall.
This will help while you re up on the ladder.
The first is to use a fibreglass insulation much like the type found in any typical loft.
How to insulate a garage ceiling.
Then focus your attention on the bottom of the wall.
Run a bead of silicone caulk along the bottom of the wall between the wood and the concrete.
And don t forget to take flooring into account.
There are two main ways to insulate a concrete garage.
Fumes can seep in underneath the wall framing where the wood rests on the concrete or block foundation.
Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.
This is part 1.
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 a concrete ceiling the space is under a garage that is part of the house.
If you didn t do that before you put the frame up you can still do it now although it s going to be.
Here s my step by step process for how i added insulation to my garage.
Just remember to use thicker r 40 insulation.
If there is an finished space over the garage insulate at the garage ceiling.
The second is to use a coated foam sheet like the ones manufactured by kingspan or celotex.
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.
If you plan on using your garage for temporary activities like a mechanic or woodworking shop you would insulate both the interior and exterior walls.
Last chance to waterproof your wall.
It s about time i had a better work environment.