PoorUB: Yes, it is a wood truss frame roof. I had considered adding a "ceiling" to the lower cord of the trusses - and I still might do that. And the fan on a timer is a great suggestion as well. Thanks!
Shiftless: The AC isn't an option, unfortunately. Also, my main goal is to keep it...
Hey y'all,
I have a single-car detached garage that I'd like to keep cooler during the southern California summers. Its metal door faces south, it shares walls with other garages on each side (there are four single-car garages under the same roof), and there are only two vents on the...