Manhole Adjusting Ring

Manufactured by Cretex Specialty Products
Brand: PRO-RING^TM

Expanded polypropylene grade ring for setting and adjusting frames and covers on catch basins, maintenance holes and valve chambers. MORE INFO

Categories:

Drainage and Sewer Works | Maintenance Hole, Catch Basin, Ditch Inlet Units and Valve Chambers | Accessories | Adjustment Units | Plastic

Drainage and Sewer Works | Repair / Rehabilitation

Electrical, Illumination, Communications and Traffic Related Works | Maintenance Holes, Handholes and Junction Boxes | Frames and Covers | Adjustment Units

Certifications: PMC - Accepted for Use

Ontario Provincial Standards
- OPSS 407 - Maintenance Hole, Catch Basin, Ditch Inlet and Valve Chamber Installation
- OPSS 408 - Adjusting or Rebuilding Maintenance Holes, Catch Basins, Ditch Inlets, and Valve Chambers
ASTM International
- ASTM C1244-11 - Concrete Sewer Manholes by the Negative Air Pressure (Vacuum) Test Prior to Backfill [Metric]
- ASTM C969M-02(2009) - Infiltration and Exfiltration Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines (Metric)
Other Standards
- AASHTO M306-10-UL - Drainage, Sewer, Utility, and Related Castings

Manufacturer
- Cretex Specialty Products
Distributor
- Cretex Specialty Products

Manhole Adjusting Ring

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