French drain
Gravel trench with a perforated pipe.
3 000 ₸/m орташа бағасы: Қазақстан
Материал туралы
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.
Қайда қолданылады
Relieving wet spots and draining along foundations and paths.
