What Is a Footer Drain

A Footing Drain is an exterior foundation drainage system outside the foundation wall. Footing drains exist in both commercial and residential buildings. The drain itself is covered with gravel which allows the water to seep into the tile.

How does a footer drain work?

A residential foundation drainage system (or footing drain) generally consists of a perforated 4-inch plastic, PVC or flexible ABS pipe installed underground around the perimeter of your home to keep water out. First, a trench is dug, then the concrete footing and the concrete foundation wall are poured and cured.

Are footing drains required?

Code requirements: The International Residential Code (IRC), in Section R405. 1, requires drains “around all concrete or masonry foundations that retain earth and enclose habitable or usable spaces below grade.” The IRC goes on to provide details about what kind of drains are sufficient.