Calculating BCU for an ICF home for radiant heat

We are building a 11,000swft ICF square building.  It will have some large spaces for work and garage but all have in floor heat, buried in concrete on every floor… We are building a 11,000swft ICF square building.  It will have some large spaces for work and garage but all have in floor heat, buried in concrete on every floor…Read MoreGreenBuildingAdvisor