Hi guys,
I've built a 32X24 shop with 10'4" walls in beautiful Nova Scotia, Canada. It's piped for hydronic (1/2" pex, 3 loops ~234' each) and insulated below the slab with 2" extruded polysyrene. Walls are r20 and the ceiling will be r40 blown in. a standard 3' insulated man-door and a 2"...