Ballast Blocks for Dry Dock Ship Support Systems

Ballast Blocks for Dry Dock Ship Support Systems

Reliable Weight. Lasting Strength. Proven Performance.

At Elite Precast Concrete, we manufacture high-performance ballast blocks tailored for use in dry dock and ship support systems. Our precast concrete ballast blocks deliver unparalleled stability, durability, and safety, ensuring vessels are perfectly supported during maintenance, repair, and refitting operations. Whether for temporary or permanent dock applications, Elite’s ballast solutions provide the precision-engineered balance your operations need — helping you save time, reduce setup complexity, and enhance safety.

What Are Kentledge Blocks?

Elite Precast Concrete ballast blocks deliver consistent density and structural reliability for dry dock and ship support systems, ensuring precise counterweights and stable ship positioning during maintenance, repair, and refitting operations. Manufactured for marine environments, they offer fast deployment and a reusable design that allows reuse across multiple projects, reducing downtime and lifecycle costs.

What Are Kentledge Blocks?

Why Choose Elite Precast

With decades of precast expertise, in-house engineering support and a proven delivery record on projects of every scale, Elite Precast is the partner specifiers trust. We pair robust, repeatable manufacturing with the flexibility to engineer bespoke solutions when a standard product will not do.

Key Applications

Our ballast blocks are used across a variety of shipyard and marine engineering environments, including:

  • Dry dock stability systems

  • Floating dock counterbalance setups

  • Ship cradle ballast weights

  • Substructure levelling

  • Dock gate and caisson ballast

  • Temporary and permanent mooring counterweights

Each block is designed for safe stacking, easy transport, and precision placement, with lifting eyes and interlocking options available for simplified handling.

Benefits

  • Engineered for Stability — Our ballast blocks offer consistent density and structural reliability, ensuring precise counterweights and stable ship positioning in dry docks.

  • Custom-Made for Marine Applications — We offer a wide range of standard and bespoke blocks, designed to integrate seamlessly into your dry dock system, with lifting points and fixing options to meet your operational needs.

  • Fast Deployment and Reusable Design — Precast concrete ballast units enable quick installation and removal, allowing reuse across multiple projects, reducing downtime and lifecycle costs.

  • Compliance and Certification — Manufactured in accordance with British and European Standards, Elite’s ballast blocks meet all relevant marine engineering specifications and ISO quality assurances.

Why Choose Kentledge Blocks for This Application?

Why shipyards choose Elite ballast blocks:

  • Unmatched quality control and consistency

  • Nationwide delivery — rapid lead times

  • Expert technical advice and ballast calculation support

  • Proven track record supplying major UK shipyards and maritime contractors

Frequently Asked Questions

What are ballast blocks used for in a dry dock?

Ballast blocks provide stabilisation and balance to dry dock structures and ship supports, ensuring that vessels remain securely positioned during maintenance or retrofitting.

Can Elite supply custom-size ballast blocks?

Yes — we offer bespoke ballast solutions with tailored dimensions, embedded fittings, and finishes to meet the specific load requirements of your project.

Are your ballast blocks certified for marine environments?

All Elite Precast Concrete ballast units are manufactured to BS EN standards, designed to perform reliably in both coastal and industrial settings.

Do you deliver across the UK or internationally?

Yes, we provide nationwide delivery and can coordinate export shipments upon request.

How soon can orders be fulfilled?

Standard units are typically available for despatch within a few working days, depending on volume and configuration.

Contact Us

Have a question about our products, or a project in mind? Send us a message and our technical team will get back to you.