Guide
Description
Guide describing how to insulate a new foundation wall or an existing foundation wall by adding rigid insulation to the exterior side.
Video
Description
Video describing how to use foam insulation on masonry walls, and how to properly insulate the rim joist area with rigid foam and batt insulation.
Guide
Description
Guide describing how to insulate a basement to improve the overall thermal performance of the building and provide more dry, usable conditioned space for home occupants and HVAC equipment.
Guide
Description
Vapor retarder plastic should not be installed over fibrous insulation on basement or crawlspace walls; rigid foam or spray foam should be installed directly against the concrete, behind the blanket insulation.
Guide
Description
Guide describing how to apply water management strategies to below-grade walls.
Reference
Description
Case study describing novel technique for installing exterior spray foam on foundation walls that uses high-pressure water sprayer and a “hydro vac” to remove dirt along the foundation wall.
Case Study
Description
Case study describing a basement retrofit of a 1916 home in Madison, Wisconsin that involved installing dimple drain mat and closed-cell spray foam on interior of basement wall and an interior footing drain to manage moisture before finishing an existing basement.
Reference
Description
Measure Guideline research report providing simple, long term, and durable solutions when using tapes and flashing membranes in conjunction with the exterior face of rigid polymeric foam sheathing to create the drainage plane of a wall system.
Reference
Description
Case study describing foundation wall moisture studies at a research facility in Minnesota run by Building America team NorthernSTAR.
Guide
Description
Guide describing how to upgrade a crawlspace floor in an existing home by adding insulation.
Guide
Description
Guide describing how to insulate an existing slab floor by adding rigid foam insulation over the slab then installing a floating subfloor.
