Enclosing a Porch for Conditioned Space

I would like to make an existing bedroom larger by enclosing an adjacent  entrance porch that is 7′ x 9′.  The deck of the porch is an 8″ thick concrete… I would like to make an existing bedroom larger by enclosing an adjacent  entrance porch that is 7′ x 9′.  The deck of the porch is an 8″ thick concrete…Read MoreGreenBuildingAdvisor