And if the system ever clogs, it’s not easy to repair. For solving the problem of a wet basement or crawl space in an existing house, an interior French drain system is much more common.

If your crawl space was prone to flooding and you've decided to fix it with a drainage system and a sump pump, consider replacing the joist insulation, too. The existing insulation is likely wet ...

When a large volume of rain falls within a short period of time, it can temporarily overwhelm the systems designed ... a positive drain toward the lowest corner of the crawl space.

Q: We have been plagued by moisture in the crawl space of our home (built in 1978). A French drain system surrounding our house was installed two years ago. A pest inspection at that time ...

A vapor barrier will prevent the evaporation of ground moisture into the crawl space. If combined with a drainage system, the result is a dry and more energy efficient home. 3. Seal the vents and ...

Every house is a system of interconnected spaces, and your crawl space is an essential component. Better to get familiar with it now rather than during an emergency. Get the latest smart home news ...

A: Here in the Pacific Northwest, crawl space foundations are ... and integrated into the home’s HVAC system — sometimes requiring a dehumidifier and drainage sump system.

Basements and crawl spaces are often at risk of flooding ... where you don’t have a line that moves the water to the drain system. Sumps pumps move accumulated water in a basin or pit and ...