The Road Authority

MH/CB Frame / Flat Square Grate - 400.02

Manufactured by Govind Steel Company Ltd.
Brand: GS

Catchbasin (CB) / maintenance hole (MH) gray cast iron casting with square frame and removable square cover with slotted parallel diagonal drainage openings.

Categories: 
Buildings and Architecture | Covers
Drainage and Sewer Works
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers
Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Frames and Covers
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 400.020 - Cast Iron, Square Frame With Square Flat Grate For Catch Basins, Herring Bone Openings
    • OPSS.MUNI 1850 - Frames, Grates, Covers and Gratings
    • OPSS.MUNI 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
    • OPSS.PROV 1850 - Frames, Grates, Covers and Gratings
    • OPSS.PROV 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
  • ASTM International

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