Instead of insulating the garage attic.
Insulating ceiling in garage with room above.
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.
There are better ways to spend your money on garage improvements that may help lower your energy bills.
I checked with building regs beforehand and was told to either use 2 layers of plasterboard or 1 layer of fireboard for the ceiling.
The often forgotten about area in your garage the ceiling is an incredibly important area to have insulation.
It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.
Air sealing as well as fibreglass insulation your garage will also avoid dangerous gases from entering your home.
This can be done through blown in insulation and unfaced or faced batt insulation.
So we insulated between with 100mm kingspan and it has made a big difference.
We have an older house with an internal garage and found there was no insulation between the garage ceiling and the floor above.
When you insulate a garage use insulation with the same rated r value as that used for your home s walls and ceiling.
Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes.
Shielding and air securing your garage will not only make your work extra satisfying.
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.
The insulated ceiling should be covered with drywall.
Homeowners also should insulate a garage completely including in the attic above it if they plan on turning the garage into another air conditioned room.
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.
You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
The best way to insulate the finished room over the garage is going to be just like any other room in your house insulate the exterior walls the ceiling or attic and the floor.
Insulating a tall garage ceiling often is better left to professionals who can add insulation batts blow in loose insulation or spray in foam.