Batt Insulation for Existing Vented Attics Description Guide describing how to increase insulation in existing homes by installing batt insulation on the ceiling plane of a vented attic.
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.
Water Managed Existing Sill Beams and Sill Plates Description Guide describing how to insulate the sill beam or sill plate on the exterior side in a way that allows drying to the exterior, as part of an exterior wall upgrade.