Whether you opt for spray foam blown in or fiberglass batts for your insulation it s likely you won t need a whole lot to fully insulate your entire detached garage.
Detached garage attic insulation.
Your hvac unit extends into your garage.
The primary reason to insulate any part of the home is to provide a thermal barrier between conditioned heated or cooled interior space and the outdoors or unheated spaces such as an unfinished.
You have an air conditioned room above your garage.
You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.
When you should use garage attic insulation.
You plan on turning your garage into a studio man cave or workshop.
You want to keep your garage cool for your dog.
Once the garage insulation is installed it s important to take a quick inspection of the area.
Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes.
Since there is a lot of dangerous chemicals around this space and since cars give off a lot of exhaust and dangerous carbon monoxide you ll want to be sure everything is sealed off.
You won t be working in a huge space unlike your main house an empty cold attic or a wide unfinished basement.
Especially in older garages the wood around door frames and window sills may have warped or.
You are turning the garage into a bedroom.