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Case studies in Repair & maintenance

Real work delivered for water companies, developers, and Tier 1 contractors in the Repair & maintenance category.

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19 case studies

In Repair & maintenance

350mm GRP Main Repair, Walton Repair & maintenance
Affinity Water

350mm GRP Main Repair, Walton

350mm repair completed on a GRP water main in Walton. Overgrowth cleared and concrete-encased main excavated before the damaged section was cut out and replaced with a new PE pipe section using flanged mechanical couplings.

Walton, Surrey·Repair & maintenance
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Cross Connection on Park Road, Hayes: 3 Inch to 6 Inch Network Reinforcement Repair & maintenance
Affinity Water

Cross Connection on Park Road, Hayes: 3 Inch to 6 Inch Network Reinforcement

Project overviewCross connection between a 3 inch and 6 inch water main on Park Road, Hayes, for Affinity Water network reinforcement. Delivered live by Ian and DJ, with the works used as the site audit for their EUSR NCO (Water) Network Construction Operations registration. Audit carried out by Jo Parker.

Hayes, Greater London·Repair & maintenance
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Cross Connection Install in Ascot for Affinity Water Repair & maintenance
Affinity Water

Cross Connection Install in Ascot for Affinity Water

Cross connection install on an Affinity Water network in Ascot, Berkshire. Under-pressure drilling and pipework fabrication to tie two sections of distribution main together, completed live without service interruption. Delivered by Lukos and Kris.

Ascot, Berkshire·Repair & maintenance
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Pressure Management Scheme: PRV Install on Live Main Repair & maintenance
Affinity Water

Pressure Management Scheme: PRV Install on Live Main

Complete pressure management installation for Affinity Water. Live main exposed, under-pressure drilled, line stopped for isolation, bypass pipework installed, pressure reducing valve (PRV) commissioned, and full site reinstatement. No service interruption throughout. Completed by Mark and Ciaran.

Walton-on-Thames, KT12·Repair & maintenance
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Washout Installs on 9 Inch Main, Watford Repair & maintenance
Affinity Water

Washout Installs on 9 Inch Main, Watford

Two under-pressure drillings on a 9 inch water main in Watford for Affinity Water, installing two washout points in the footway to enable future network flushing operations without road works. Carried out live - no customer impact. Completed by Lukos and Kris.

Watford, Hertfordshire·Repair & maintenance
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Emergency 12 Inch Burst Main Repair in Watford Repair & maintenance
Affinity Water

Emergency 12 Inch Burst Main Repair in Watford

Emergency 12 inch burst main repair on Lower High Street, Watford. Rick and Anthony worked through Friday night into Sunday to complete the repair, backfill, reinstate, and fully reopen the road by midday Sunday.

Watford, Hertfordshire·Repair & maintenance
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1200mm branch cut out Chertsey Repair & maintenance
Affinity Water

1200mm branch cut out Chertsey

1200mm cut out at Chertsey works. Challenging job carried out by Chris, Tyler, Dan and Michael.

Chertsey, Surrey·Repair & maintenance
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30″ Burst Main Repair & maintenance
Affinity Water

30″ Burst Main

30" burst main

Feltham, Greater London·Repair & maintenance
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Chertsey Treatment Works: 1200mm GRP Leak Repair Repair & maintenance
Affinity Water

Chertsey Treatment Works: 1200mm GRP Leak Repair

Leak on 1200mm GRP Water Main within treatment site

Chertsey, Surrey·Repair & maintenance
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