Precast Manholes and Valve Chambers


Manufactured by Porters Infrastructure Products Inc.,

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.MUNI 1351 - Precast Reinforced Concrete Components for Maintenance Holes, Catch Basins, Ditch Inlets and Valve Chambers
  • Canadian Standards Association