Cape Don Lighthouse

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Heritage

Client

Australian Maritime Safety Authority (AMSA)

Location

Cobourg Peninsula, Northern Territory

Works Completed

Repairs, Cathodic Protection System

Extensive logistical planning was critical for successful delivery. All the site plant, consumables and a large part of the materials, including some 15,000L of fuel for the site generators, were brought to site on barges.

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Built in 1917, the lighthouse consists of a reinforced concrete tower 28m high with a circular barrel, an octagonal 6m wide base and a reinforced concrete balcony.

Client Brief

To rehabilitate and repair the lighthouse’s external damage, design and install a hybrid or impressed-current cathodic protection system and apply a protective paint coating to the entire structure in line with heritage specifications.


What We Delivered:

  • A solutions-focused team of specialists who navigated challenges presented by monsoon season and the lighthouse’s remote location

  • A fully equipped and catered accommodation facility for 15 site staff who were rostered to work on a FIFO basis

  • Installation of a hybrid anode cathodic protection system to protect reinforcing from further corrosion

  • Highly skilled operators who abseiled the structure to complete 60m2 patch repairs to the lighthouse’s barrel using rendered and formed methods before installing the anodes

  • Reinstatement of the lighthouse’s original profile including the horizontal construction joint grooves at all levels

  • Paintwork to the entire structure in line with heritage specifications

Laura Coutts

I build kick-ass websites for small businesses, startups and not-for-profits.

https://www.hatchlabs.com.au
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Curragh Coalmine