Bangor Harbour Pile Refurbishment
North Down Borough Council
RPS was appointed by North Down Borough Council to undertake the following Consultancy Services:
Detailed dive survey of Central Pier piling by RPS’s Chartered Engineer diver and using video inspection and non destructive testing techniques, including 111nr steel tubular piles.
Detailed design of pile collaring strengthening technique following discovery of ALWC and numerous holes in piling.
Preparation of Tender documentation, management of tender process including tender appraisal, Contract award and Contract administration.
Supervision of installation works, comprising:-
Installation of 111nr galvanised steel collars extending from mid tide to seabed level. Welded and grouted in place.
Painting of existing pile sections above collar level with a zinc rich paint system.
Installation of navigation channel markers.
Quality assurance, including underwater inspection of installed collars.
Monitoring and inspections to end of maintenance period and agreement of final account.