We are going to reside with vinyl siding on an more mature home with two×six framing which includes fiberglass bating insulation within. To incorporate insulation It appears our only option is the “blue board” installed under the siding? If that's the case must or not it's house wrapped as well? http://top-exterior-remodeling-m34198.total-blog.com/top-guidelines-of-residential-insulation-contractors-near-me-30119772