Insulating A Concrete Garage Ceiling

How to insulate a garage ceiling.

Insulating a concrete garage ceiling.

I wrote a tutorial on how to waterproof and seal your garage walls using drylok. The first is to use a fibreglass insulation much like the type found in any typical loft. Here s my step by step process for how i added insulation to my garage. Last chance to waterproof your wall.

It s about time i had a better work environment. The second is to use a coated foam sheet like the ones manufactured by kingspan or celotex. 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.

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. 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. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating values. Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.

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. Fumes can seep in underneath the wall framing where the wood rests on the concrete or block foundation. This will help while you re up on the ladder. There are two main ways to insulate a concrete garage.

Run a bead of silicone caulk along the bottom of the wall between the wood and the concrete. Insulating the ceiling of your garage involves the same process as insulating the walls. If you didn t do that before you put the frame up you can still do it now although it s going to be. Just remember to use thicker r 40 insulation.

How to insulate a garage step by step. How to install insulation in garage ceiling for insulating your garage. And don t forget to take flooring into account. Then focus your attention on the bottom of the wall.

If there is no finished space insulate at the interior wall.