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Guide describing how to install a radon mitigation fan to actively remove radon from the home.

Guide describing how to insulate a new foundation wall or an existing foundation wall by adding rigid insulation to the exterior side.

Guide describing how to install a capillary break to help manage moisture in foundations.

Guide describing how to retrofit an existing basement floor or slab to reduce moisture issues.

Guide describing how to install a capillary break under a slab foundation using either polyethylene sheeting or rigid insulation installed over aggregate or over sand and geotextile matting.

Guide describing how to upgrade a crawlspace floor in an existing home by adding insulation.

Guide describing how to insulate closed crawlspace walls and band joist areas with rigid foam board insulation.