Foundations & Floors -

Crawlspaces

Guide describing how to create a capillary break at all crawlspace floors using polyethylene sheeting to manage moisture in crawlspaces.

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

Vapor retarder plastic should not be installed over fibrous insulation on basement or crawlspace walls unless rigid foam or spray foam is installed directly against the concrete, behind the blanket insulation.

Guide describing the need for covers on sump pumps in the basement or crawlspace of a home.

Guide providing information about treating bulk water drainage issues and moisture control measures in existing basements and crawl spaces.