Surrey Hill Valve Pit
The existing valve pit was deemed a confined space entry zone. Our client wanted to convert the to a restricted entry and construct a building over the top of the pit after removing the concrete lid that covers the existing pit. Our client also wanted to create a safer access situation into the pit by constructing a new ladder access platform.
Project Highlights
Safer work environment for operational team to deliver scopes
Site design engineering
Team dynamics
Client satisfaction with outcomes
Services Provided
Designed services to remove structural components of the valve pit
Planning with clients’ operational team whilst managing live assets and potential outcomes and interruptions
Demolition of roof structure without compromising the structural integrity of the asset
Confined space processes and protocols
Bespoke design and fabrication for new access platforms and ladders for a safer ingress and egress
Construction of new building above pit, meeting all design and legal requirements to codes
Services Provided
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Assessment of the condition of the deteriorated carpark and surrounding areas.
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Collaboration with our client to develop a Request for Quotation (RFQ) for the rectification works, providing expert advice and recommendations on the best approach to address the issues within budget and time constraints.
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Implementation of safety measures by cordoning off the affected areas to prevent public access during the works.
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Carrying out the necessary resurfacing and repairs to the carpark and other high-traffic areas, ensuring a safe and functional environment for the public until the larger capital project is completed.
Challenges
Confined space entry and ventilation.
Site access and lid removal.
Working above live water mains and valves.
Maintaining structural integrity of existing pit whilst completing works
Site access along embankment, trees supporting embankment
Tight narrow roads.
Outcome
This project involved removing the concrete lid of an existing valve pit without disrupting the water supply. We installed a custom access platform and ladder for safe valve access and constructed a new building on top, providing a secure entry for future access. The solution enhanced safety, accessibility, and operational efficiency while maintaining the integrity of the original structure.






