The Road Authority

MH Square Frame Base w/ Circular Cover - Model 401.01 (MH-5001, MH-5002)

Manufactured by Star® Pipe Canada Inc.
Brand: Star®

Manhole, square frame base with circular opening and cover, for drainage and sewer works, catch basin, ditch inlet units and valve chambers. Star® item codes GRFRDF305A, GRFRDF305B.

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

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)
  • 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
  • ASTM International

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