MH Square Frame Base w/ Circular Watertight Cover (401.03)

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 Region of Halton Prequalified Products List

Prequalification Lists:

Regional Municipality of Halton - 4.70.53.30 - Frames and Covers (PDF)

Regional Municipality of Halton - 7.95.86.30 - Frames and Covers (PDF)

Ontario Provincial Standards
- OPSD 401.030 - Cast Iron, Square Frame With Circular Watertight Cover For Maintenance Holes
ASTM International
- ASTM A48/A48M-03(2012) - Gray Iron Castings
Other Standards
- ISO 9001:2000 - Quality management systems -- Requirements