Case Study: Local Sludge Treatment Plant

Case study: Local Sludge Treatment Plant

Contract Scope:

 The water will be stored in 3 storage vessels to be transferred at a later date into an encapsulation plant. The welding build quality was the highest criteria set out by the client and the first project of this standard for a number of years. Boulting installed all the interconnecting pipework and all the electrical services as detailed.      

The following details highlight the size and scope of this project:

  • Project Value:                 4.2 million
  • Total Man-hours:            52550
  • Contract Duration:           18 months
  • Peak Manning Level:        45 men

Services and equipment

Electrical Scope

  • New Modularised Switchroom        1
  • Trunking/Tray Containment           1500 meters
  • Instrument/Power JB's                  45
  • Power Cable                                2500 meters
  • Instrument Cable                         10500 meters
  • Instruments                                 150
  • Instrument Pipework                    250 meters
  • General Lighting                           120
  • Emergency Lighting                      45
  • 240v/110v Small Power Sockets    55
  • Fire Alarm                                   70 points
  • Trace Heating                              155 meters
  • Earth Ring Main System                1
  • Lightening Protection System         1
  • Communication Voice/Data           10

Mechanical Scope

  • Isometrics                                   340
  • Stainless Steel Pipework               2400 meters
  • Carbon Steel Pipework                 600 meters
  • Secondary Steel Supports             265
  • Build 1 Welds Site                        459 Off site 163
  • Build 2 Welds Site                        278 Off site 2
  • Build 5 Welds Site                        255 Off site 63
  • Build 6 Welds Site                        160 Off site 23

Other Information

  • Safety Statistics:           RIFR 0, AIFR 0
  • Labour Agreement:      NAECI Categorised

Boulting Group Subcontractors Controlled Activities:

  • Lightning Protection, Fire Alarm Commissioning
  • NDT(X-Ray & Gamma) & Painting.
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