A French drain is a versatile system for dealing with all kinds of drainage problems. It disperses water over a large area through a buried perforated pipe. The pipe must be surrounded by material that allows water to drain through. Dec 25, 2012 · This is a video of the French Drain System operating during a thunderstorm. There are two systems - the system closest to driveway only serves the front of the house, including water draining from ... Aug 06, 2013 · A better solution is to have the downspouts discharge into yard drains, which most commonly consist of black corrugated 4" tubing. Connecting a downspout directly into an underground drain can allow for ice to back up though, so don't do this. We had a French drain system installed in our home. Our only regret was not doing it sooner. We received 3 quotes, and AA Action Waterproofing was the most up-front about what we really needed, as well as what we did not actually need. The estimate was honest, the scheduling was quick, and the installation only took two days. Sep 21, 2016 · A garage, particularly those used for automotive repair, needs a large floor drain to get rid of grease and fuel spilled on the floor. Instead of using residential-grade round or small square strainer, a floor drain in a garage is usually made of a narrow yet long trench in the floor (trench drain).