The Road Authority

MH/CB Square Frame w/Square Dished Grate (400.01)

Manufactured by Sigma Corporation
Brand: Calcutta Ferrous

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

  • Ontario Provincial Standards
    • OPSD 400.010 - Cast Iron, Square Frame With Square Overflow Type Dished Grate For Catch Basins, Herring Bone Openings

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