Insulation for Existing Crawl Space Floors Description Guide describing how to upgrade a crawlspace floor in an existing home by adding insulation.
Rigid Foam Insulation Installed over Existing Foundation Slabs Description Guide describing how to insulate an existing slab floor by adding rigid foam insulation over the slab then installing a floating subfloor.
Preview Image UAF Cooperative Extension Service: Radon Mitigation in Super-Insulated Slab Publication Date August, 2013 Author(s) Benesch Organization(s) Cold Climate Housing Research Center, CCHRC Description Video describing radon precautions taken for a construction project in a high-risk radon area in Alaska.
Radon Fan Description Guide describing how to install a radon mitigation fan with various types of house foundations.
Vertical Radon Ventilation Pipe Description Guide describing how to install a radon-mitigating vertical ventilation pipe in new and existing homes with various types of house foundations.