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SeaRox® MA 720 ALU

Low transport costs, easy installation, and high thermal efficiency: maintain a comfortable indoor environment with ROCKWOOL®’s flexible and resilient SeaRox MA 720 ALU insulation mats.

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  • Marine Equipment Directive Certification
  • MER Certification

Industry and product areas

  • Marine & Offshore
  • Thermal, comfort
  • Explore by product range
  • SeaRox®

About SeaRox® MA 720 ALU

ROCKWOOL SeaRox MA 720 ALU lightweight stone wool mats deliver reliable thermal insulation in marine and offshore environments, providing comfortable onboard conditions for guests and crew. The mats are delivered as compressed rolls to minimise logistics costs. Flexible and easy to install, they offer an efficient and effective solution to your comfort insulation needs. SeaRox MA 720 ALU insulation comes faced with reinforced aluminium foil as standard; glass cloth facings are available on request.

  • Resists water absorption to deliver long-term durability
  • Non-combustible and fire resistant
  • Easily conforms to irregular surfaces

Application

Use ROCKWOOL SeaRox MA 720 ALU stone wool mats when you need efficient thermal comfort insulation while minimising transport costs and installation time.

Available dimensions

Standard width for SeaRox MA 720 ALU is 1000mm, in thicknesses 50mm and 100mm. Please check for local variations.

Facing information

Reinforced aluminium foil (ALU) delivered as standard; glass cloth facings (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 160232
Water absorptionkg/m²EN 1609≤ 1
Reaction to fireIMO 2010 FTPCNon-combustible
Low flame-spread properties

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 MA 720 ALU

SeaRox MA 720 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 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.