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