Blown Insulation for Cavities of Existing Exterior Walls Description Guide describing blown insulation into exterior wall cavities of existing homes with minimal disruption to occupants.
Rigid Foam Insulation for Existing Exterior Walls Description Guide describing how to apply an air control layer directly over existing wall sheathing and cover with two layers of insulating sheathing held in place by vertical furring strips.
Stucco Over Rigid Foam Insulation Description Guide describing how to install stucco over rigid foam insulation in new and existing homes.
Vinyl Siding with Integrated Rigid Foam for Existing Walls Description Guide describing the design and installation considerations for recladding of above grade walls using insulated vinyl siding.