The Road Authority

MH Square Frame Base w/ Circular Cover - JW150 (401.01)

Manufactured by Bibby-Ste-Croix

Manhole (Maintenance Hole) square frame base with round cover providing access to storm drain.

Categories: 
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Frames and Covers | Gray Cast Iron

Certifications: PMC - Accepted for Use Durham Region Approved Products List Region of Halton Prequalified Products List City of Hamilton Approved Products List CSA Group

Prequalification Lists: 
Regional Municipality of Durham - 4.70.50.16 - Grey Cast Iron (PDF)
Regional Municipality of Durham - 4.72.50.16 - Grey Cast Iron (PDF)
Regional Municipality of Halton - 4.70.53.30 - Frames and Covers (PDF)
Regional Municipality of Halton - 7.95.86.30 - Frames and Covers (PDF)
City of Hamilton - 2.08.01 - OPSD 401.010 Type A and B (PDF)
  • Ontario Provincial Standards
    • OPSD 401.010 - Cast Iron, Square Frame With Circular Closed Or Open Cover For Maintenance Holes
    • OPSS 1850 - Frames, Grates, Covers and Gratings
    • OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
    • OPSS 408 - Adjusting or Rebuilding Maintenance Holes, Catch Basins, Ditch Inlets, and Valve Chambers
  • Canadian Standards Association
  • Manufacturer
  • Distributor
    • Emco Waterworks
    • Underground Specialties Inc.

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