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

  • PPG SigmaDur 550 H
    Formally PPG SigmaDur 568. A 2 Part High Solids, High Build Polyurethane Gloss Finish.
    From £95.40
    (£114.48 Inc VAT)
  • Jotun Hardtop XP
    A hard wearing top coat for use in aggressive atmospheric exposure. Network Rail approved. Highways Approved Item No 168
    From £80.48
    (£96.58 Inc VAT)
  • Sherwin Williams Acrolon 7300 Acrylic Finish
    Fast-drying, high-gloss PU for long-term exterior gloss and colour retention.
    From £115.78
    (£138.94 Inc VAT)
  • Hempel Hempadur 47300
    A two-component epoxy paint, which cures to a hard and tough coating.
    From £175.68
    (£210.82 Inc VAT)
  • Sherwin Williams Dura-Plate UHS Epoxy Tank Lining
    A rapid return to service, high build, edge retentive tank lining for prepared steel or concrete surfaces industrial and marine exposures.
    From £451.41
    (£541.69 Inc VAT)
  • PPG SigmaTherm 540 Moisture Cure Silicone
    Formally Amercoat 878 a one component heat resistant moisture curing silicone aluminium.
    From £127.40
    (£152.88 Inc VAT)
  • PPG NovaGuard 260 Formerly SigmaGuard 260
    A two component, high build, amine adduct cured, phenolic epoxy holding primer.
    From £244.50
    (£293.40 Inc VAT)
  • Jotun Penguard Tie Coat 100
    From £236.72
    (£284.06 Inc VAT)
  • Jotun Barrier
    A low film build anti-corrosive primer for application to steel. Network Rail approved. Highways Approved No. 109
    From £252.99
    (£303.59 Inc VAT)
  • Jotun Resist 86
    A two component moisture curing inorganic zinc ethyl silicate coating. Heat resistant up to 540°C.
    From £330.25
    (£396.30 Inc VAT)
  • Sherwin Williams Magnalux 41V2
    A glass flake vinyl ester acrylic co-polymer that is approved to NORSOK Rev 6 System 7A and 7B.
    From £663.43
    (£796.12 Inc VAT)
  • International Interzone 3507
    A high performance, two component, high solids epoxy barrier coating suitable for low temperature curing.
    From £305.65
    (£366.78 Inc VAT)
  • PPG SigmaShield 880
    A 2 pack high build polyamine adduct cured epoxy coating. For use in offshore splash zone maintenance.
    From £63.19
    (£75.83 Inc VAT)
  • Hempel Pro Acrylic 55883 QD
    From £87.68
    (£105.22 Inc VAT)
  • Hempel Hempadur Quattro 17634
    A universal epoxy and self-primed high performance coating system.
    From £159.37
    (£191.24 Inc VAT)
  • Hempel Hempadur AvantGuard 750
    A versatile primer for long-term protection of steel in severely corrosive environments.
    From £234.14
    (£280.97 Inc VAT)
  • Hempel Galvosil 15700
    From £198.75
    (£238.50 Inc VAT)
  • Sherwin Williams Sher-Cryl M770 - Formerly Leighs Envirogard
    A water based, quick drying gloss acrylic finish or sealercoat for Sherwin Williams FX Firetex intumescent product range.
    From £130.83
    (£157.00 Inc VAT)
  • PPG Phenguard Subsea 610
    A 2 pack, high build, amine adduct-cured novolac phenolic epoxy primer for subsequent coats of PPG Phenguard Subsea 780.
    From £100.44
    (£120.53 Inc VAT)
  • Jotun Solvalitt
    From £111.68
    (£134.02 Inc VAT)
  • Jotun Penguard Primer
    A two component, polyamide cured, high molecular weight epoxy coating designed as a primer for new construction.
    From £56.63
    (£67.96 Inc VAT)
  • Jotun Muki EPS
    Epoxy shop primer for high-speed welding, reducing weld porosity and back burning.
    From £175.39
    (£210.47 Inc VAT)
  • International Interzinc 52
    A two component, anti-corrosive metallic zinc rich epoxy primer.
    From £313.20
    (£375.84 Inc VAT)
  • International Interthane 990
    From £107.36
    (£128.83 Inc VAT)
  • International Interfine 691
    From £91.00
    (£109.20 Inc VAT)
  • International Interfine 878
    From £344.13
    (£412.96 Inc VAT)
  • International Intergard 410
    A high build, high performance, two component epoxy with excellent chemical and abrasion resistance.
    From £91.52
    (£109.82 Inc VAT)
  • International Intergard 475HS
    From £291.92
    (£350.30 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.