Similar to Tim above.
I did paint my brick work with an exterior white paint. I painted my floor in a light grey concrete floor paint. My roof is open to the rafters but there was already strip lighting in there.
I put three electric roller shutter doors on for security, space saving, ease of use and to provide a wider entry into the garage to get my wife's SL in.
I keep the Aero in an air chamber and I dehumidify the garage if the RH% rises above 70%.

