It is very clear that we will be using Freestar during the winter. We do not yet know what frequency, but we therefore need heating. The walls will be insulated 2.5 “and the floor 3.5” with urethane. This will give us around R12 in addition to the interior finish. Speaking of insulation, we will have to cool down in the summer.
Here is the choice of components for heating and air conditioning: