Regional Municipality of Durham


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 4 - Sewers for Sanitary Waste and Stormwater
4.70 - Sanitary Sewers and Forcemains
4.72 - Storm Sewers
 6 - Electrical Work
6.83 - Traffic Signal System
 7 - Watermains
7.95 - Water Systems
 
16 - Casing Spacers
18 - Cathodic Protection
19 - Couplings
22 - Curb Stops
28 - Fittings
30 - Flanges and Restrainers
35 - Gasket Lubricant
38 - Hydrants
40 - Insulation
50 - Main Stops
54 - Meters
62 - Pipe
68 - Repair Clamps
71 - Sampling Station
73 - Service Boxes and Components
75 - Service Saddles
80 - Tapping Sleeves
82 - Tracer Wire
84 - Valves
 
 7.95.84.05 - Combination Air Release and Vacuum Break Valves - Non-Vented
 7.95.84.06 - Combination Air Release and Vacuum Break Valves - Vented
 7.95.84.07 - Pressure Control Valves
 7.95.84.10 - Resilient-Seated Gate Valves
 7.95.84.12 - Butterfly Valves, 400 mm to 600 mm
 7.95.84.14 - Butterfly Valves, > 600 mm in Chambers
85 - Valve Boxes & Components
86 - Valve Extensions