I ran a 55 gal. barrel stove last year in my 30 x 36 pole barn with 3 out of 4 walls insulated and 10ft uninsulated ceiling. I could run around 60 degrees on a 20 degree day. 4th wall done now and ceiling getting insulated this winter so I'm hoping to get even higher.
Last year I had it piped...
I'm going to invest in a exhaust fan. They come in different sizes and air flow(cfm's). I'm thinking about adding a thermostat to run it at different times.
I can't regulate the temp inside due to lack of heating options, so kinda hoping the fan helps with the condensation!!
I have a 30' x 36' slab that is sloped with a drain in the middle. It does pose some challenges when trying to level things out on cars and certain types of equipment, but it's not that bad. If I had it to do all over again I think I would go level.
All you need is a good squeegee and mop and...