Precast Manholes and Valve Chambers

1200mm - 1800mm Manholes and valve chambers

Categories:

Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Concrete, Precast

Certifications: PMC - Accepted for Use

Ontario Provincial Standards
- OPSD 701.010 - Precast Concrete Maintenance Hole, 1200 mm Diameter
- OPSD 701.011 - Precast Concrete Maintenance Hole, 1500 mm Diameter
- OPSD 701.012 - Precast Concrete Maintenance Hole, 1800 mm Diameter
- OPSS 1351 - Precast Reinforced Concrete Components for Maintenance Holes, Catch Basins, Ditch Inlets and Valve Chambers
Canadian Standards Association
- CAN/CSA-A257.4-14 [See A257 Series-14] - Precast Circular Concrete Manhole Sections, Catch Basins and Fittings