Radon Fan Description Guide describing how to install a radon mitigation fan with various types of house foundations.
Sump Pump Cover Gasket Description Guide describing the need for covers on sump pumps in the basement or crawlspace of a home.
Termite-Resistant Foundations and Walls Description Guide describing techniques and measures for increasing the termite resistance of a home's 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.