The Road Authority

Frames and Covers/Grates

Manufactured by Mueller

Maintenance Hole, Catch Basin, Cast Iron, Frames and Grates

Categories: 
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Frames and Covers | Ductile 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
    • OPSD 400.020 - Cast Iron, Square Frame With Square Flat Grate For Catch Basins, Herring Bone Openings
    • OPSD 400.100 - Cast Iron,Square Frame With Square Flat Grate For Catch Basins, Perforated Openings
    • OPSD 401.010 - Cast Iron, Square Frame With Circular Closed Or Open Cover For Maintenance Holes
    • OPSD 401.030 - Cast Iron, Square Frame With Circular Watertight Cover For Maintenance Holes
    • OPSD 402.010 - Cast Iron, Square Frame With Circular Cover And Plug For Valve Chambers
    • OPSS.MUNI 1850 - Frames, Grates, Covers and Gratings
    • OPSS.MUNI 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
    • OPSS.MUNI 602 - Installation of Electrical Chambers
    • OPSS.PROV 1850 - Frames, Grates, Covers and Gratings
    • OPSS.PROV 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
    • OPSS.PROV 602 - Installation of Electrical Chambers

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