Boiler for 900sq' garage, in-floor radiant system.
24'x38'X10', foamed 2" on walls with bats to R24 total - 3" in rafter with cellulose over to meet code, also R24 total. I did the tubes in the concrete and R10 insulation under slab and perimeter. 2 overhead doors - 18' and 9'. Completely...