Fuel storage tank base sealing

CASE STUDY

TANK BASE SEALING

Fuel Storage Tank Base Sealed with Belzona

Industry: Power
Application: Tank base sealing for boiler fuel storage tank
Products: Belzona 3921, Belzona 9321, Belzona 3211
Customer Location: : QLD, Australia
Application Date: Sept 2022

PROBLEM

Entrapped moisture under the tank base of a boiler fuel storage tank at a power station was eroding and corroding the tank base substrate. Non-destructive testing indicated that the tank base had suffered metal loss on the underside of the base.

A solution was required to protect the tank base before it became too thin, which would have resulted in a costly replacement of the entire tank base and the tank being decommissioned.

Power station fuel storage tank

APPLICATION

Belzona’s Sealatank system comprising of Belzona 9321 and Belzona 3211 was selected as the preferred solution for sealing the tank base and preventing moisture ingress. A key advantage of this system is its ability to allow trapped moisture to dissipate as a vapour through the membrane.
Tank base being high pressure washed
Tank base being high pressure washed to remove contaminates
Tank base and plinth abrasive blasted to provide correct surface preparation
Tank base and plinth abrasive blasted to
provide correct surface preparation for
the Sealatank system
Belzona 3921 GSC Conditioner applied, followed by the application of spray foam in the shape of a wedge to create a smooth transition from concrete plinth to tank

OUTCOME

The tank base is now completely sealed and will provide many years of service without any further degradation, saving the customer money and downtime. If inspection is required, a section of the membrane can be removed, inspected and reinstated without any disruption to the Sealatank system. The customer is very pleased with the result and now has one less problem to worry about!
Sealed tank base to prevent moisture ingress
The completed application, effectively sealing the tank base to prevent moisture ingress

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.

Products

Belzona 3211 (Lagseal)
A water-based acrylic emulsion membrane incorporating a polymer bonded glass reinforcing sheet (Belzona 9321) designed to provide seamless, flexible protection to all types of thermal insulation and cladding systems.

Learn more about Belzona 3211 (Lagseal)

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 waste water, pulp and paper, marine, manufacturing among others.

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.

For further information on a Flowtech Distributorship please contact us.

Container port