Under construction
—Underground & Utility

Catch Basins
Square, round and hexagonal sumped inlets.

Inlet structures with the sump depth, grate type and knockout pattern set by the agency detail rather than picked from a shelf.

Typical specification

Size
2 ft to 7 ft
Sump
To 4 ft below invert
Grates
Cast iron, ductile, bicycle safe
Lead time
Ready stock to 3 weeks

Cast to

  • ASTM C913
  • AASHTO M306

Where it goes

  • Roadway
  • Parking
  • Site drainage
  • Trench