Uraduct® Ballast
Ballast module
Ballast modules provide additional submerged weight to flexible pipes, umbilicals and cables, helping to protect subsea lines, maintain bottom stability and prevent over-tension.
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Polymat
Polymat is an ROV-installable mat designed to provide general protection and stabilisation for subsea cables and pipelines. It is weighted and shaped to suit project-specific seabed requirements and configurations.
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Polyspace
Polyspace is designed to maintain a positive clearance between crossing subsea cables and pipelines, reducing interaction and preventing noise transmission while ensuring safe installation during cable deployment operations.
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Uraduct®
Uraduct® is a proven protection system safeguarding cables, flowlines, umbilicals and hoses from abrasion and impact. Trusted worldwide, it has become the industry standard for subsea protection.
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Uraduct® +
Uraduct® + is designed for high abrasion subsea environments, providing ultimate protection for cables, flowlines and pipelines. It delivers proven impact resistance and long-term durability in dynamic offshore applications worldwide.
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Uraduct® Buoyant
Uraduct® Buoyant protects subsea cables, umbilicals, flowlines and hoses from abrasion and impact. It reduces excess weight at crossings, preventing damage to previously laid lanes and avoiding stability issues.
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Uraduct® RRS (Retrofit Riser System)
Uraduct® RRS is a retrofit riser system comprising Uraduct® and high integrity locating clamps. It can be designed to secure one or more lines to platform legs while providing impact and abrasion protection.
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The Uraduct® range: Reliable protection for subsea cables and pipelines
With a proven track record spanning over 30 years, Uraduct® has earned a reputation as the industry standard for cable and flowline protection.
Subsea
Oil & gas
News
October 29, 2025
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Uraduct® cable protection for the Ceuta submarine power interconnection
8.3 km of Uraduct® will protect a submarine power cable.
Subsea
Power
News
May 6, 2025
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Uraduct® is selected for an oil field extension project in Eastern Canada
Providing drop object protection and exceptional abrasion resistance to flowlines
Subsea
Oil & gas
News
August 18, 2023
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Uraduct® selected for HVDC submarine cable project in United Arab Emirates
Over 6 kilometres of Uraduct® will be used on a HVDC (High Voltage Direct Current) system.
Subsea
Power
News
April 4, 2023
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Uraduct® selected for the Champlain Hudson Power Express® (CHPE) project in the US
Exceptional impact and abrasion resistance for HVDC and fibre optic cables.
Subsea
Power
News
November 27, 2024
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Why Uraduct® is the go-to solution for subsea protection
Whether it’s fibre optic cables, power cables, umbilicals, or flexible and rigid flowlines, Uraduct® has you covered.
Subsea
Oil & gas
News
October 10, 2024
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Investors
Investors
Find the latest financial results, ASX announcements, company reports and key information about AIS and our ongoing growth.
Investor overview
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  • Investors home
    • Explore AIS investor information, financial performance, company announcements and updates from Advanced Innergy Holdings Ltd (ASX:AIH).
  • Investor relations
    • Find shareholding details, contact information, and investor resources via our share registry, Boardroom Pty Limited.
  • Corporate governance
    • Discover how Advanced Innergy Holdings Ltd upholds transparency, accountability, and ASX governance standards through clear policies and frameworks.
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Company
Company
AIS is a global leader in the engineering, manufacture and application of insulation and passive fire protection systems, as well as buoyancy and SURF (subsea, umbilicals, risers and flowlines) products.
Company overview
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  • About us
    • We are an ambitious business, commited to embracing innovation and solving our customers' challenges.
  • News & insights
    • Take a look at our latest news and view our case studies.
  • History
    • Find out how we have evolved into a team of around 1,000 employees since starting out in 2007.
  • ESG
    • Discover more about the responsible business practices that shape our company.
  • QHSE
    • Our "Think Safe, Act Safe, Be Safe" programme promotes a culture where safety always comes first.
  • Careers
    • Join our globally diverse team to be part of a company where you can make a difference.
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Uraduct® Ballast

Increase submerged weight for seabed stability

Uraduct® Ballast increases submerged weight of cables and flowlines without significantly increasing diameter, improving seabed stability and dynamic response. Made from durable polyurethane, providing abrasion and impact resistance for demanding subsea applications and environments.

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Benefits

Improve subsea cable seabed stability

Made from Polyurethane, Uraduct® has excellent abrasion resistance, ideal for dynamic applications where the host cable or pipeline may move relative to the seabed. Uraduct® can be designed to provide a level of impact resistance to reduce the risk of dropped object damage.

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Compact design
Uraduct® Ballast delivers increased submerged weight without significantly increasing system diameter, enabling efficient space-saving installation while maintaining full protection and performance in subsea cable and flowline applications.
Wide size range
Uraduct® Ballast is available in multiple sizes, allowing flexible application across various cable and flowline diameters to meet diverse seabed stability and project-specific engineering requirements.
Impact resistance
Made from Polyurethane, Uraduct® Ballast offers excellent impact resistance, reducing the risk of dropped object damage while protecting subsea cables and flowlines in demanding offshore environments.

Specifications

Applications

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The new AIS website is now live
With a fresh look and simple navigation, we are pleased to announce that the new AIS website is now live.
News
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October 1, 2026
AIS completes acquisition of Matrix Composites & Engineering
Marking the next phase of its growth strategy, AIS is delighted to announce that it has received all necessary approvals and completed the acquisition of Matrix Composites & Engineering, a leading Australian provider of advanced composite materials and subsea engineering solutions.
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LS Cable & System awards contract for Taiwan’s Fengmiao offshore wind project
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