The Road Authority

Drainage Ditch Inlet Unit - 1200 mm x 1200 mm, Type B

Manufactured by Underground Specialties Inc.

Storm sewer precast concrete ditch inlet maintenance hole, depth - 3.6 m maximum

Categories: 
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Concrete, Precast
  • Ontario Provincial Standards
    • OPSD 702.050 - Precast Concrete Ditch Inlet Maintenance Hole, Type B, 1200 mm x 1200 mm
    • OPSS 1351 - Precast Reinforced Concrete Components for Maintenance Holes, Catch Basins, Ditch Inlets and Valve Chambers
    • OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
  • Manufacturer
    • Underground Specialties Inc.

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