Drainage Tile & Fittings
- Big O Corrugated tubing and fittings
UNDERGROUND SPECIALTIES carries Big O which is Canada's leading manufacturer of sub drainage tubing. High-density polyethylene tubing is the most cost-effective material for sub drainage applications. Tubing is available in solid, perforated and perforated with filter sock with a large selection of corrugated fittings.
- Rear yard catchbasin, risers & covers
UNDERGROUND SPECIALTIES has rear yard catchbasins to remove water from low lying areas. Catchbasins are 12" in diameter and 24" deep and have two 4" connections for corrugated tubing. Also available are grates and extensions to raise catchbasins to your final grade level.
We also manufacture an 18" diameter rear yard concrete catchbasins with concrete cover & grate or cast iron grate. Extension risers available in various heights from 2" to 24".