French drain
Gravel trench with a perforated pipe.
18 €/m Durchschnittspreis in Deutschland
Über das Material
A gravel-filled trench wrapped in geotextile with a perforated pipe at the bottom. Water seeps through the gravel into the pipe and drains away, while the gravel also stores and spreads flow.
Wo es verwendet wird
Relieving wet spots and draining along foundations and paths.
