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Foundations & Floors - Basements

The guides on this page have information about basements. Guides are presented in alphabetical order. Use the filters to the right of the page to further focus your search based on construction type or keywords.


Solution Center Guides


Guide describing how to air seal and insulate the floor above an unconditioned basement or crawl space.

Guide describing ways to reduce access to bugs, rodents and other pests through openings in a home.

Guide describing principles of insulating band joists as a stand alone energy upgrade, or as part of creating a closed crawlspace.

Guide describing how to insulate an existing slab floor by adding rigid foam insulation over the slab then installing a floating subfloor.

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