MH - Square Frame with Circular Watertight Cover - OPSD 401.030

Distributed by Cedar Infrastructure Products LP
Brand: CIP/RBA

Maintenance hole (MH) gray cast iron casting square frame (624mm round opening) and removable circular watertight cover (624mm) resting on 2mm rubber gasket, with keyways optional, bar handle cast-in and 4 lockdown cap screws.

Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Frames and Covers | Gray Cast Iron
Electrical, Illumination, Communications and Traffic Related Works | Accessories | Frames and Covers

Certifications: PMC - Accepted for Use Durham Region Approved Products List

Prequalification Lists: 
Regional Municipality of Durham - - Grey Cast Iron (PDF)
  • Ontario Provincial Standards
    • OPSD 401.030 - Cast Iron, Square Frame With Circular Watertight Cover For Maintenance Holes
    • OPSS 1850 - Frames, Grates, Covers and Gratings
    • OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
    • OPSS 602 - Installation of Electrical Chambers
  • American Society for Testing and Materials
  • Other Standards

Matthew Genovese, President
Cedar Infrastructure Products LP
330 Rodinea Road, Unit 1
Maple ON L6A 4P5
Phone: 905-882-2070
Fax: 905-303-4037