Larus
15-year Circumnavigation
Larus. 15 Year Circumnavigation.
“It is effective against fouling for four to five times longer than ablative, biocidal antifouling. It does not leech biocides and toxic materials into the sea, so we are doing our bit to protect the world’s oceans and sea life against the damage caused by ablative antifouling paints”.
Tim Chapman - Larus
Project + Year
- 2021. “Larus” - Alan Gurney designed ketch built in UK 1978 
Project Information
- First application of Coppercoat by owners in the UK in 2006 prior to setting off on a circumnavigation 
- Coppercoat freshened in the Caribbean in 2014 
- Full Coppercoat applied in New Zealand in 2021 
Hull Substrate
- GRP 
Coating Selection
- Coppercoat Multi-Season Antifoul Coating 
Selection Criteria
- Long-efficacy fouling prevention 
- Effective fouling prevention in tropical and near-freezing water temperatures 
- Two-part epoxy protection against osmosis for hull almost 30 years old at the time of first application 
- Product will not cause harm to the world’s oceans and sea life 
- Durable to allow scrubbing if needed and resistant to impact or abrasive damage 
- Cost savings over a period of circumnavigation, including not having to slip in foreign countries 
- Application and maintenance of product without having to engage professional applicators 
- Minimal maintenance 
Coatings Performance
- All selection criteria satisfied 
- Partial coating of Coppercoat 8 years after original full coating and full coating 15 years after original full coating 
Performance + Cost Analytics
HullWell’s refined software delivers key information that facilitates accurate decision-making involving underwater surfaces performance and protection.
Project Management
Hullwell safely advances projects through preparation, application and maintenance.

