1840’s VT home with condensation issue

Hello,Would really appreciate some input on my rental unit in Central Vermont. Originally built in the 1840’s, it is currently three 1 bedroom units.  Exterior walls of the living space… Hello,Would really appreciate some input on my rental unit in Central Vermont. Originally built in the 1840’s, it is currently three 1 bedroom units.  Exterior walls of the living space…Read MoreGreenBuildingAdvisor