
CASE STUDY
ENGINE ROOM CORROSION REPAIR
Repair and prevention of corrosion in a ferry engine room using Belzona 5811
Industry: Marine
Application: Engine Room Repair/Coating
Products: Belzona 5811
Customer Location: : VIC, Australia
Application Date: Sept 2023
PROBLEM
A ferry operator experienced a problem with severe corrosion in a ferry’s engine room which required immediate repairs and the application of a preventative coating to provide corrosion protection.
APPLICATION
Following the repair work and surface preparation, Belzona 5811 was applied to provide long-term corrosion prevention. Belzona 5811 was chosen for its exceptional protective properties, particularly in environments involving immersion in aqueous solutions, including seawater, where it effectively guards against corrosion.
Belzona 5811 also offers easy application with a brush and excellent adhesion to various materials, including the aluminium used for this vessel’s construction. Furthermore, being solvent-free, it significantly minimised health and safety risks during application in the confined space of the boat’s engine room.
OUTCOME

Belzona 5811 applied to engine room using brushes

Surface preparation carried out using a handheld power tool. Abrasive blasting was not viable.

Surface preparation complete and ready for Belzona coating.

Completed Belzona 5811 application.
Products
Belzona’s comprehensive range of rapid and cold-curing marine coatings and metal repair composites has been used by the marine industry for over 60 years. Their products are specifically designed to withstand harsh offshore conditions and have exceptional resistance against erosion and corrosion.
Belzona 5811 (Immersion Grade)
A 2-part epoxy coating which provides outstanding chemical resistance and protects equipment operating under immersion in aqueous solutions up to 50°C (122°F) from the effects of corrosion. This solvent-free material can be easily applied by brush or spray to virtually any metallic and non-metallic surface, simplifying maintenance works.
About Rezitech
Established in 1968, Rezitech is the sole Australian Distributor for Belzona. Rezitech offers a comprehensive range of industrial protective coatings and epoxy metal repair composites to many different industries including: oil and gas, mining, power, water and wastewater, pulp and paper, marine, manufacturing among others.
More Information?
For more information about the Rezitech products and services, fill out the form below and one of our staff members will be in touch in 1-2 days.
We value growth and innovation within the maintenance solutions industry
Our Mission
To provide industry with easier maintenance solutions that provide cost effective, efficient and long lasting results for our valued clients. To provide an integrated industry service by striving for Rezitech being a truly complete solutions provider!
Our Values
We value the needs of our clients and place a huge emphasis on providing specialist skills and knowledge.
From engineering to fitting, blasting or coating to sales, administration and customer service, we highly value our organisation and encourage diversity andgrowth to benefit our client and our team of people.
Our Vision
To strive for excellence in our delivery of high quality industrial maintenance solutions. To be our clients’ preferred choice when it comes to solving all of their maintenance and new pump needs while helping to reduce their carbon imprint.
Health and Safety
Rezitech is committed to ensuring the health, safety and welfare of its employees, contractors, visitors and customers who may be affected by Rezitech’s operations. We strive to pursue standards of safety that meet and exceed statutory duties.
Community & Environment
While providing solutions for our clients Rezitech focuses on identifying ways to improve business environmental performance while increasing productivity and reducing costs of production for the benefit our clients and hence the community.
The Future
To continue to strive for excellence! To continue to lead the way in industrial maintenance solutions and services and provide our clientele with high quality, complete and reliable products and services.
Rezitech’s mission is to make its liquid ring vacuum pump expertise available to sugar mills, paper mills and process industries worldwide. We currently export to:
- Fiji
- Thailand
- Mauritius
- Indonesia
- United Kingdom
- Phillipines
- Malaysia
- New Zealand
- Papua New Guinea
We are constantly on the look out for new export opportunities and new countries to export to Rezitech places an emphasis on the development of export business worldwide.
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