I may have found a source on 3” rigid foam, non-foil.
Can this be stuffed right up against the bottom of the roof?
Turns out there’s ZERO air movement in the garage. No vents, nothing. My father and I are going add a couple up top and down near the ground bout 6-8” up.
location is: Bay Area...
Probably not. He's a cool guy but insulating the garage doesn't do anything for him long term renting wise. We already split the cost in new vinyl plank flooring that waterproof and should last 20 years. New floor for our 7 month old at the time crawl on was out motivation. The orig carpet was...
Caveat, this house is a rental. We're likely here 2-3 years so I don't mind putting some $$ down for comfort and usage. The garage is my workshop and gym. It's open stud walls, open rafters and open ceiling to underside of roof.
The house in general is bad at heating and cooling. I'm not sure...