NORSOK Approved Paints

NORSOK Approved Paints

NORSOK is a standard that provides stringent requirements for coating materials, surface preparation, application procedures, and inspection, particularly in the offshore industry. This standard is essential for ensuring the durability and longevity of coating systems used on structural steel, insulated surfaces, and other critical equipment. By adhering to the NORSOK standard, customers can achieve a high-quality coating system that meets their specific needs and requirements. The standard is applicable to various applications, including the construction and installation of offshore facilities such as crane booms, flare booms, and vessels. Following NORSOK guidelines ensures that coatings perform reliably under harsh marine conditions, providing long-term protection and reducing maintenance costs.

 

Download the manufacturer specifications for NORSOK M-501 certified systems below:

 

Carboline |Hempel |International Paints |Jotun |PPG |Sherwin Williams
Guide To Working In Confined Spaces

  • International Intergard 740
    A tough 2 pack epoxy finish coat For concrete that offers good abrasion and chemical resistance in corrosive environments.
    From £126.80
    (£152.16 Inc VAT)
  • International Interfine 979
    Provides excellent long-term colour / gloss retention. Extended lifetime to first maintenance as part of a high end anti-corrosive system.
    From £251.53
    (£301.84 Inc VAT)
  • International Intercure 200HS
    Complete with MIO, Intercure 200HS can speed up production and throughput in fabrication shops.
    From £346.66
    (£415.99 Inc VAT)
  • International Interline 850
    From £575.02
    (£690.02 Inc VAT)
  • International Interline 925
    For application to steel tank internals.
    From £690.77
    (£828.92 Inc VAT)
  • International Intergard 269
    From £81.92
    (£98.30 Inc VAT)
  • Jotun Penguard Pro
    A universal, all round, new construction coating. Used as primer, mid coat, finish coat or as single coat system.
    From £341.70
    (£410.04 Inc VAT)
  • International Intershield 300
    A 2 part, abrasion resistant pure epoxy. Provides excellent long term anti-corrosive protection offshore or below water.
    From £348.62
    (£418.34 Inc VAT)
  • International Interzone 1000
    A very high solids, low VOC, 2 pack high build epoxy containing a high level of chemically resistant glass flake.
    From £559.67
    (£671.60 Inc VAT)
  • Hempel Versiline CUI 56990
    For long-term protection of hot pipework, equipment and other hot surfaces.
    From £270.80
    (£324.96 Inc VAT)
  • Hempel Hempadur Quattro XO 17870
    A universal pure epoxy and self-primed high performance coating system for atmospheric or in water service.
    From £207.95
    (£249.54 Inc VAT)
  • Hempel Hempathane Topcoat 55210
    A 2 pack, glossy acrylic polyurethane coating for use onto structural steel in severely corrosive environments.
    From £61.38
    (£73.66 Inc VAT)
  • Sherwin Williams Macropoxy M922M - Formerly Leighs Epigrip M922M
    A high solids, 2 pack epoxy brushing and spraying mastic, with micronised glass flake, aluminium and anti corrosives.
    From £151.37
    (£181.64 Inc VAT)
  • PPG Dimetcote 9 Formerly SigmaZinc 9
    Low temperature curing protection of structural steel. Formerly SigmaZinc 170 and SigmaZinc 9.
    From £285.00
    (£342.00 Inc VAT)
  • Jotun Tankguard SF
    From £447.76
    (£537.31 Inc VAT)
  • International Non Slip Aggregate - GMA131 - GPA900 - GMA132
    Designed for use within certain International Paints to provide a safe anti slip finish to walkways.
    From £8.76
    (£10.51 Inc VAT)
  • International Interline 399
    Suitable for internal lining of storage vessels and process vessels at elevated temperatures up to 130°C.
    From £592.18
    (£710.62 Inc VAT)
  • Hempel Hempadur 4774D
    A self-priming, two-component, high-build, pure epoxy paint.
    From £239.24
    (£287.09 Inc VAT)
  • Carboline Thermaline 4700 Aluminium
    A 1 pack silicone high performance finish. Suitable for service from 204°C - 540°C.
    From £80.31
    (£96.37 Inc VAT)
  • Carboline Thermaline 450
    Offers exceptional barrier protection and resistance to wet/dry cycling at elevated temperatures.
    From £215.19
    (£258.23 Inc VAT)
  • Jotun Hardtop Pro
    A two pack, high solids, high gloss topcoat for industrial use in offshore corrosive environments. Cures down to 0°C.
    From £151.87
    (£182.24 Inc VAT)
  • Jotun Marathon 550
    A 2 pack structural steel and piping coating that will continue to cure while immersed.
    From £301.50
    (£361.80 Inc VAT)
  • PPG SigmaDur 550
    From £66.80
    (£80.16 Inc VAT)
  • Hempel Hempadur Multi-Strength 45753
    A self-priming, 2 pack, high build, pure epoxy paint which cures to an abrasion and corrosion resistant coating.
    From £204.26
    (£245.11 Inc VAT)
  • International Interzone 954
    From £111.31
    (£133.57 Inc VAT)
  • Hempel Hempadur 15570
    2 pack polyamide-adduct epoxy paint. A protective coating to steel & metal surfaces in severely corrosive environments.
    From £42.46
    (£50.95 Inc VAT)
  • International Intertherm 50
    From £177.28
    (£212.74 Inc VAT)
  • Sherwin Williams Nova-Plate UHS Epoxy Tank Lining
    From £526.76
    (£632.11 Inc VAT)

Rigorous Performance with NORSOK Approved Paints for Offshore Protection

Whether you're working with structural steel, crane booms, tanks, internal piping, or exposed equipment, our coatings are tested to deliver results under harsh environmental exposure — including splash zones, submerged areas, and ventilated areas with varying operating temperatures.

 

International Coating Systems for NORSOK Approved Paints

We stock a wide range of proven coating systems from leading brands, including:

All products meet or exceed the qualification criteria of NORSOK M-501, with full documentation available. These coating materials are developed for long-term use with low maintenance, even in aggressive offshore conditions.

Need a solution for a splash zone, submerged structure, or fire protection on insulated surfaces? Whether it’s for a NORSOK System 7B or another approved coating system, we’ll help you find the right specification for your asset.

 

Contact Us for NORSOK Approved Paints and Support

Working on a new installation, ongoing maintenance, or asset upgrade? Speak to our team for advice on NORSOK-compliant coating systems, product selection, and documentation. We support projects involving:

  • Offshore vessels

  • Oil & gas platforms

  • Coastal structures

  • Tanks and internal equipment

  • ISO and NORSOK-based compliance needs

We'll provide guidance on which systems to use, how to meet the requirements, and supply everything you need to complete your project — from surface preparation through to application and full technical inspection.

Talk to our experts or browse our certified range today — your coating system starts with the right materials and the right support.

 

 

FAQs

Q: What is the NORSOK coating standard?
A: NORSOK M‑501 defines the full process for applying protective coatings to steel structures offshore. It outlines the correct coating materials, application procedures, inspection, and surface preparation for long-term corrosion protection and structural performance.

 

Q: What are NORSOK standards?
A: The NORSOK standards were developed by Norway’s petroleum industry. They include M‑series (like M‑501 for coating systems and M‑630 for insulated surfaces and corrosion under insulation), and standards for fire protection, construction, safety and efficiency. They're designed to ensure durability and cost control in offshore environments.

 

Q: What paint contains isocyanate?
A: Many two-part polyurethane and acrylic-urethane coatings include isocyanate hardeners. These are often used in NORSOK-approved paints for their strong chemical resistance. Always check the product’s technical data and safety data sheet before application, especially in ventilated areas.

 

Q: What is NORSOK M630?
A: M630 relates to the selection and application of materials used in insulated surfaces, including handling corrosion under insulation (CUI). It’s often used alongside M501 when working with systems requiring both fire protection and thermal insulation. Refer to the latest edition of the NORSOK documents to confirm if it's applicable to your project.