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SeaRox® FM 6050 ALU

Certified for A-class constructions, ROCKWOOL® SeaRox FM 6050 ALU insulation mats offer a lightweight, fire-safe, and flexible insulation solution in marine and offshore environments.

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  • Marine Equipment Directive Certification
  • MER Certification

Industry and product areas

  • Explore by product range
  • SeaRox®
  • Marine & Offshore
  • Lightweight
  • Fire protection

About SeaRox® FM 6050 ALU

ROCKWOOL SeaRox FM 6050 ALU stone wool mats are ideal for A-class steel and aluminium constructions onboard vessel where weight is crucial for example passenger ships, naval vessels, and offshore supply ships. Their low weight supports energy savings without compromising fire safety. They also offer high acoustic performance, and are easy to handle, reducing installation time. SeaRox FM 6050 ALU mat comes faced with reinforced aluminium foil as standard; glass cloth facings are available on request.

  • Lightweight to support lower fuel costs
  • Resists water absorption to deliver long-term durability
  • Tailored for fire-rated constructions
  • Excellent acoustic performance for noise control
  • Easily conforms to irregular surfaces

Application

Use ROCKWOOL SeaRox FM 6050 ALU stone wool mats for fire-rated A-class applications where low-weight is an important factor.

Available dimensions

Standard width for SeaRox FM 6050 ALU is 1000mm in thicknesses 30mm and 75mm. Please check for local variations.

Facing information

Reinforced aluminium foil (ALU) delivered as standard; glass cloth facings (GW200, GW-A and ALU-G) are available on request. Recommended maximum temperature for facings is 80°C.

Why SeaRox?

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SeaRox® marine insulation - Fire safe and thermally efficient

SeaRox® insulation is engineered for the demanding needs of shipbuilding and offshore industries. Its high-quality stone wool provides superior fire protection, excellent acoustic and thermal performance, and long-term durability — all designed to keep people and assets safer at sea.

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Tailored solutions — lightweight to standard

Whether you need lightweight or standard solutions, SeaRox® offers tailored products for every application and is delivered to the same exacting standards worldwide. The result: reliable performance that helps create safer, more comfortable onboard and offshore environments.

Product properties

Our products are designed with your specifications in mind:

NameUnitTest standardValue
Nominal densitykg/m3EN 160270
Water absorptionkg/m²EN 1609≤ 1
Reaction to fireIMO 2010 FTPCNon-combustible
Low flame-Spread Properties
Approved for A-class constructions

Downloads

Our goal is to help you quickly find the documentation you need. If you’re unable to locate specific information, please reach out - we’re here to support you.

SeaRox FM 6050 ALU

SeaRox FM 6050 ALU

Download product datasheet

SeaRox® marine and offshore manual

SeaRox® marine and offshore manual

This is a comprehensive technical guide to our SeaRox stone wool insulation.

SeaRox® A-class brochure

SeaRox® A-class brochure

A-class stone wool insulation for marine and offshore applications.

SeaRox facings brochure

SeaRox facings brochure

Improve the performance and safety of your SeaRox insulation with specialist pre-applied facings

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Online tools

We provide a wide range of free tools to support your work - from online calculators for energy and heat‑loss assessments to a comprehensive online pricing tool Rockprice. Whether you are just starting your project or require technical guidance along the way, we are here to assist you at every stage.

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Looking for answers?

If you have technical questions about products or need support for your projects, our technical experts are here to help you.