The cinder block material is light and porous.
Insulating concrete walls in 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.
Remove all the trim from the exterior walls window and door casings baseboards crown molding you name it and rip the drywall and studs off the block walls.
As such a lot of interior heat can escape through cinder block walls during the winter.
Insulate your cinder block garage to reduce your heating bill.
Air sealing the walls is different than insulating them but they go hand in hand.
Cinder blocks are uniform concrete and cinder blocks used in the construction of low budget walls and foundations.
There are two main ways to insulate a concrete garage.
Sealing the gaps behind the walls will set you up right from the start.
And don t forget to take flooring into account.
The first is to use a fibreglass insulation much like the type found in any typical loft.
Adding 2 inch thick insofast panels will bring your walls to r 13 30 percent more than the iecc minimum.
The second is to use a coated foam sheet like the ones manufactured by kingspan or celotex.
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.
You re spending your hard earned money on insulating your garage.
For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating values.