Patio Slabs, Porch Slabs, Walkways, and Driveways Slope Away from House Description Guide describing how to correctly slope solid surfaces outside a home so rainwater flows away from the home.
Radon Fan Description Guide describing how to install a radon mitigation fan with various types of house foundations.
Slab Edge Insulation Description Guide describing how to insulate slabs on grade in climate zones 3 and higher.
Sump Pump Cover Gasket Description Guide describing the need for covers on sump pumps in the basement or crawlspace of a home.
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.