M21 (XM92) Certified

M21 (XM92) Certified

Protective systems for existing structures using epoxy glassflake – polyurethane topcoat.


Download the manufacturer specifications for Network Rail certified systems below:

Hempel|International Paints|Jotun|PPG |Sherwin Williams

SYSTEMBRANDPRODUCTSREFLITERATURE
M21(XM92)HempelHempel Hempadur 1555 E
Hempel Hempadur Multi Strength GF 35870
Hempel Hempathane 55610 HS or55810 HS
M21 / 034Download PDF
 HempelHempel Hempadur 1555 E
Hempel Hempadur Multi Strength GF 35870
Hempel Hempaxane Light 55030
M21 / 035Download PDF
 International PaintsInternational Intergard 307
International Interzone 505
International Interthane 990/870 orInternational Interfine 878
M21 / 037Download PDF
 International PaintsInternational Interseal 670HS Glass Flake
International Interthane 990/870 orInternational Interfine 878
M21 / 188Download PDF
 JotunJotun Jotamastic 90 Colour
Jotun Hardtop Optima
Jotun Hardtop CA
M21 / 217Download PDF
 JotunJotun Penguard Express ZP
Jotun Jotamastic 87 GF
Jotun Hardtop XP
M21 / 150Download PDF
 JotunJotun Penguard Express ZP
Jotun Jotamastic 87 GF
Jotun Hardtop HB orJotun Hardtop Flexi orJotun Hardtop XP
M21 / 208Download PDF
 JotunJotun Penguard Express B10
Jotun Penguard Pro GF
Jotun Hardtop XP
M21 / 038Download PDF
 PPGPPG SigmaCover 280
PPG SigmaShield 460
PPG SigmaDur 520,550 or550H
M21 / 192Download PDF
 PPGPPG Sigma EP110 Primer
PPG Sigmashield 460 orPPG Sigmadur 540,550 or520
M21 / 117Download PDF
 PPGPPG SigmaShield 400
PPG SigmaDur 550
M21 / 121Download PDF
 Sherwin WilliamsSherwin Williams Macropoxy L574
Sherwin Williams Macropoxy C123
Sherwin Williams Acrolon C137V2
M21 / 032Download PDF
 Sherwin WilliamsSherwin Williams Macropoxy L674
Sherwin Williams Macropoxy C123
Sherwin Williams Acrolon C137V2
M21 / 036Download PDF
 Sherwin WilliamsSherwin Williams Macropoxy M902
Sherwin Williams Macropoxy M922
Sherwin Williams Acrolon C137V2
M21 / 160Download PDF
  • PPG SigmaShield 400 Formerly SigmaShield 825
    Offers long term protection in areas subject to wear and tear and can be applied in temperatures down to 10°C.
    From £375.00
    (£450.00 Inc VAT)
  • PPG SigmaShield 460
    A two component high solids glassflake reinforced polyamine adduct epoxy coating Highways Approved Item No.123
    From £315.00
    (£378.00 Inc VAT)
  • PPG SigmaDur 520
    A 2 pack high build semigloss aliphatic acrylic polyurethane finish, Highways Approved Item No.169.
    From £76.00
    (£91.20 Inc VAT)
  • PPG SigmaCover 280
    From £36.00
    (£43.20 Inc VAT)
  • PPG SigmaDur 550
    Formerly Amercoat 450E, Amercoat 450S. A two pack PU Gloss Finish for steel. Item No.168. M24(XM92).
    From £66.80
    (£80.16 Inc VAT)
  • Jotun Penguard HSP ZP
    From £163.20
    (£195.84 Inc VAT)
  • Jotun Jotamastic 90
    From £66.98
    (£80.38 Inc VAT)
  • Jotun Hardtop Optima
    From £188.04
    (£225.65 Inc VAT)
  • Jotun Jotamastic 87 GF
    A two component protective coating for use in high traffic, atmospheric and immersed environments.
    From £269.70
    (£323.64 Inc VAT)
  • Jotun Penguard Pro GF
    A two-pack epoxy paint coating that is reinforced with glass flake. Highways Approved Item No.123.
    From £231.60
    (£277.92 Inc VAT)
  • Jotun Hardtop Flexi
    An industry approved topcoat for metal and coated surfaces subject to highly atmospheric environments.
    From £84.30
    (£101.16 Inc VAT)
  • Jotun Hardtop HB
    A hard wearing top coat for use in aggressive atmospheric exposure. Network Rail approved. Highways Approved No.169.
    From £85.00
    (£102.00 Inc VAT)
  • Jotun Penguard Express ZP
    A fast drying, 2 part amine cured epoxy zinc phosphate pigmented coating. For exposed structural steel.
    From £249.00
    (£298.80 Inc VAT)
  • Hempel Hempadur 1555 E
    From £61.64
    (£73.97 Inc VAT)
  • Hempel Hempathane 55810 HS
    A two component topcoat for the protection of structural steel in severely corrosive atmospheric environments.
    From £73.00
    (£87.60 Inc VAT)
  • Hempel Hempathane HS 55610
    From £63.60
    (£76.32 Inc VAT)
  • Hempel Hempadur Multi-Strength GF 35870
    A self-priming epoxy with good impact and abrasion resistance. BBA Cert. no. 08/H135-PS1. Highways Approved No.123.
    From £285.19
    (£342.23 Inc VAT)
  • Hempel Hempaxane Light 55030
    A protective enamel coating for structures found in severe atmospheric conditions and is Network Rail approved.
    From £221.11
    (£265.33 Inc VAT)
  • Sherwin Williams Macropoxy M902 - Formerly Leighs Epigrip M902
    An epoxy MIO surface tolerant epoxy protective system suitable for low temperature curing.
    From £167.96
    (£201.55 Inc VAT)
  • Sherwin Williams Macropoxy L574 - Formerly Leighs Metagard
    Used as a temporary protective coating for steel surfaces prepared by abrasive blast cleaning.
    From £96.26
    (£115.51 Inc VAT)
  • Sherwin Williams Macropoxy C123 - Formerly Leighs Epigrip C123
    High solids epoxy with glass flakes and anti-corrosives for steel protection.
    From £118.00
    (£141.60 Inc VAT)
  • Sherwin Williams Macropoxy M922 - Formerly Transgard TG123 Epigrip
    Epoxy with glass flakes for blast-cleaned and protected steel.
    From £153.58
    (£184.30 Inc VAT)
  • Sherwin Williams Acrolon C137V2 - Formerly Resistex & Transgard TG168
    A high quality, fast drying, acrylic urethane exterior gloss. Good colour retention. N9, M24, M34 and No.168. approved.
    From £114.32
    (£137.18 Inc VAT)
  • International Interseal 670HS
    For use on a wide variety of substrates including hand prepared rusty steel.
    From £98.91
    (£118.69 Inc VAT)
  • International Interfine 878
    A tough, hard wearing finish coat for application over properly primed surfaces.
    From £344.13
    (£412.96 Inc VAT)
  • International Interthane 870
    From £94.83
    (£113.80 Inc VAT)
  • International Intergard 307
    A 2 pack epoxy zinc phosphate primer, primarily formulated to meet the requirements of the UK Highways Agency specification.
    From £90.98
    (£109.18 Inc VAT)
  • International Interthane 990
    A two component acrylic polyurethane finish giving excellent durability and long term recoatability.
    From £107.36
    (£128.83 Inc VAT)

Understanding the Importance of Network Rail New Works Coatings M21 XM92 Certified for Rail and Highway Projects

By specifying a Network Rail approved product, you’re ensuring durability, corrosion resistance, and long term protection. It means your system has passed rigorous quality control supervised testing for harsh outdoor conditions and heavy operational wear – ideal for both rail and highway projects.

 

What Does Network Rail New Works Coatings M21 (XM92) Certified Mean for Protective Coating Systems?

M21 (XM92) is the formal name given to Network Rail’s approved coating systems designed specifically for new steelwork, not refurbishment or maintenance. It is applied to fabricated off site steelwork prior to installation, which helps minimise disruption on site. These high quality coatings are intended for prefabricated rail and highway structures, ensuring compliance with industry standards from the outset.

Certified systems typically include a two component epoxy primer, high build intermediate layers, and an aliphatic acrylic polyurethane finish – all part of a multi-layer process that delivers exceptional durability. For steel surface preparation, coating applicators receive comprehensive training, ensuring strict adherence to coating process requirements and quality assurance measures. Offsite application is performed in fully equipped facilities to ensure optimal results and consistent quality. This process allows for immediate deployment of coated structures to the installation site, reducing project timelines.

 

How Network Rail’s New Works Specification Differs from Maintenance Coating Work in Rail Infrastructure

Many rail maintenance projects rely on overcoating existing materials. However, the Network Rail New Works Coatings M21 XM92 Certified specification is tailored for application on clean, newly fabricated steel. It is used during initial build stages to ensure the coating process is consistent and controlled, typically in comprehensive offsite facilities.

In contrast to maintenance coatings, which may need regular reapplication, certified coating systems applied off site offer longer-lasting protection with fewer touch-ups. This method not only improves lifecycle cost-efficiency, but also reduces onsite disruption, which is critical for live rail environments and highway coating projects.

 

Key Features to Look For in Network Rail New Works Coatings M21 XM92 Certified Systems

When selecting a system aligned with the Network Rail paint specifications, here’s what to check:

  • Independent verification that the system is Network Rail New Works Coatings M21 XM92 Certified

  • Film thickness, adhesion strength, and corrosion resistance as per approved data sheets

  • Resistance to harsh weather, vibration, and other rail sector or highway project conditions

  • Compatibility with steel structures, prefabricated bridges, and prefabricated structures

  • Technical documentation to support QA checks, with certified inspectors where required

  • Support for off site coating applications in a controlled environment

Our team at Promain helps coating applicators ensure adherence to these requirements, offering high precision products and guidance every step of the way.

 

Benefits of Comprehensive Offsite Facilities for Coating Projects

Comprehensive offsite facilities are a game-changer for coating projects in the rail and highway sectors. By moving the application of high performance coatings for steel structures into a controlled environment, these facilities ensure enhanced quality control and minimal disruption to ongoing rail and highway operations. Offsite application allows for a streamlined process, where skilled applicators trained in the latest coating techniques can work efficiently and safely, away from the challenges of live rail environments or busy highways.

This approach not only reduces onsite disruption and engineering hours but also enables the use of specialized equipment and advanced application methods. Structures such as highway bridges and prefabricated steelwork can be coated to the highest standards before being carefully transported to the installation site. The result is long term protection and durability for critical infrastructure, with coatings applied under optimal conditions for maximum performance. By leveraging comprehensive offsite facilities, projects benefit from a higher level of quality assurance and a smoother, more predictable delivery schedule.

 

Importance of Coating Applicators in Achieving M21 XM92 Certification

The expertise of coating applicators is fundamental to achieving M21 XM92 certification for Network Rail new works coatings. Applicators must undergo rigorous training and certification, such as ICATS and SSPC Train The Painter, to ensure they are fully versed in the requirements of Network Rail paint specifications. Their role extends beyond simply applying coatings—they are responsible for ensuring that every layer, from two component primers to aliphatic acrylic polyurethane finishes, is applied correctly and consistently.

Certified coating applicators are trained to recognize the unique challenges of working with steel structures and to deliver coatings that provide robust corrosion protection and long-term durability. Their knowledge and attention to detail are critical in ensuring that coatings meet the stringent standards set by Network Rail, safeguarding the integrity of vital infrastructure for years to come.

 

Role of Comprehensive Training in Network Rail New Works Coatings M21 XM92 Certified Applications

Comprehensive training is the cornerstone of successful Network Rail new works coatings M21 XM92 certified applications. Coating applicators receive in-depth instruction on every aspect of the process, from surface preparation and application techniques to inspection and quality control. This training ensures that applicators understand and adhere to strict quality control measures, consistently delivering high quality coatings that meet or exceed industry standards.

Training programs emphasize the use of high precision tools and specialized equipment, enabling applicators to achieve the required specifications for each project. By equipping applicators with the latest knowledge and skills, comprehensive training minimizes the risk of errors, reduces onsite disruption, and ensures that every coating system performs as intended in demanding rail and highway environments.

 

Quality Control Measures for M21 XM92 Certified Coating Systems

Quality control is at the heart of M21 XM92 certified coating systems for Network Rail projects. Every stage of the coating process is subject to rigorous inspection and testing, overseen by certified inspectors to ensure compliance with the highest standards. Coating applicators follow established protocols for surface preparation, application, and final inspection, using specialized equipment such as coating thickness gauges to verify that coatings meet the required specifications.

These quality control measures are essential for delivering certified coating systems that provide long-term corrosion protection and durability for steel structures. By maintaining strict oversight and documentation throughout the process, Network Rail and its partners can be confident that every project meets the demanding requirements of modern rail infrastructure.

 

Safety Precautions for Coating Applicators in Rail and Highway Projects

Safety is paramount for coating applicators working on rail and highway projects, especially when applying coatings in live rail environments. Applicators are required to wear appropriate personal protective equipment (PPE), including gloves, safety glasses, and respirators, to safeguard against exposure to hazardous materials. Strict adherence to safety protocols, such as lockout/tagout procedures, is essential to prevent accidents and ensure a secure worksite.

In addition, specialized equipment like scaffolding and shrink wrap scaffolding encapsulation is used to provide safe access and protect both workers and the surrounding environment during coating application. By following these safety precautions, coating applicators help maintain a safe working environment and minimize the risk of incidents on critical infrastructure projects.

 

Environmental Considerations in Network Rail New Works Coatings M21 XM92 Certified Systems

Environmental responsibility is a key consideration in the application of Network Rail new works coatings M21 XM92 certified systems. Coating applicators are trained to minimize waste and prevent environmental contamination by following best practices and established protocols. This includes selecting environmentally friendly coating materials, such as solvent-free or low-VOC products, and implementing effective waste reduction and disposal strategies.

Applicators are also mindful of the potential environmental impacts of their work, taking steps to control emissions and manage hazardous waste responsibly. By prioritizing sustainability and environmental stewardship, coating applicators ensure that certified coating systems are applied in a way that protects both the infrastructure and the environment for future generations.

 

Promain’s Certified Network Rail New Works Coatings M21 XM92 Offering for Rail and Highway Structures

Promain supplies a wide range of high performance coatings fully compliant with Network Rail New Works Coatings M21 XM92 Certified specifications. Our product offering includes:

  • Hempel Hempadur 1555 E (approved under M21 / 034) – high build, solvent-based epoxy for primary corrosion protection

  • Other key components suited for prefabricated steel and coating services that require reduced onsite disruption

Our coatings are ideal for highway structures, steelwork fabrication companies, and rail sector projects needing approved supplier assurance and full traceability through the coating process. Every product comes with supporting documentation, including TDS and SDS files, and full access to technical advice.

 

Why Certified Systems Are Essential vs Generic Coating Work in Rail Maintenance Projects

Using generic coatings may seem cost-effective upfront, but they rarely meet Network Rail paint specifications for rail and highway projects. Certified systems have been tested under enhanced quality control environments to prove long term performance. This includes exposure to:

  • Heavy vibration and traffic

  • Harsh outdoor conditions

  • Demanding maintenance cycles

  • Strict adhesion and durability benchmarks

Opting for a Network Rail approved coating not only supports quality assurance, but helps avoid rework, warranty issues and failed inspections. Our coating applicators receive rigorous training and support to apply systems to the exacting needs of the rail industry.

 

Network Rail New Works Coatings M21 XM92 Certified Price – Cost Considerations for Rail and Highway Coating Projects

When comparing prices, it’s important to consider the full scope. The Network Rail New Works Coatings M21 XM92 Certified price depends on:

  • Type of system (primer, intermediate, aliphatic acrylic polyurethane finish)

  • Area size

  • Steel surface preparation requirements

  • Installation site logistics and whether it’s off site or on-site application

Because these are proven coating solutions with a high build spec, the material costs may be higher than industrial coatings. However, the streamlined process of fabricated off site application results in fewer engineering hours, reduced disruption, and faster deployment – especially critical for highway projects and live rail environments.

 

Integrating M21 XM92 Certified Systems with Our Product Catalogue for Highway and Rail Maintenance Projects

At Promain, we make it easy to incorporate Network Rail New Works Coatings M21 XM92 Certified products directly into your coating specification.

  • Explore the PPG SigmaShield 400 here – part of PPG Protective and approved for rail

  • View Sherwin-Williams Macropoxy M902 here – a high build epoxy for steel

  • Check Jotun Penguard HSP ZP here – fast-drying primer for steel

  • Browse International Interfine 878 here – a durable finish for transport infrastructure

Each link leads to products designed for the rail sector, and meets the required specifications for certified coating systems.

 

Technical & Support Services for Network Rail Projects and Highway Coating Applications

We do more than just supply coatings. Our team provides full support for rail and highway projects – including product selection, specification checks, and application assistance. Whether your coating work is being performed by certified applicators in a controlled setting or on-site, we ensure quality assurance at every step.

Our services include:

  • Project-specific TDS and SDS packs

  • Access to certified inspectors and certified teams

  • Advice on steel surface preparation, environmental factors, and application methods

  • Guidance on streamlined processes and use of comprehensive offsite facilities

We help ensure compliance with network rail paint specification, supporting contractors, engineers, and site teams through the full coating lifecycle.

 

Secure Your Network Rail New Works Coatings M21 XM92 Certified System Today

Need a certified system for Network Rail or highway projects? Don’t delay – availability on certain certified coatings can fluctuate due to high demand. Contact Promain today for pricing, advice, and documentation.

Whether you're specifying for a prefabricated bridge, planning a coating process for off site application, or comparing network rail new works coatings m21 xm92 certified price, our team is here to help.

Click the product links above, call us directly, or fill out our enquiry form for a fast response. Promain supplies top quality coatings, technical knowledge, and certified systems built to perform with minimal disruption.

 

FAQs – Network Rail New Works Coatings M21 XM92 Certified

Q: What does “Network Rail New Works Coatings M21 (XM92) Certified” mean?
A: It refers to systems formally approved under Network Rail paint specifications for new steel structures, ensuring adherence to strict durability and performance standards.

 

Q: Why is the Network Rail paint specification important?
A: It sets consistent standards for high performance coatings across rail infrastructure, including corrosion resistance, UV stability and long service life.

 

Q: Is a certified system more expensive than generic coatings?
A: Yes, typically – but the network rail new works coatings m21 xm92 certified price reflects higher durability, fewer failures, and lower lifecycle costs.

 

Q: Can I use your listed product pages in my coating system?
A: Absolutely. Our catalogue includes approved products like PPG SigmaShield 400, Macropoxy M902, Penguard Express MIO, and Interfine 878, all suitable for coating services in rail and highway applications.

 

Q: Do you provide technical support and documentation?
A: Yes. Our team offers full support including technical data sheets, application guidance, and help from certified inspectors to maintain strict quality control measures.

 

Q: What are the risks of using non-certified coatings?
A: Failure to meet the required spec may lead to early coating breakdown, failed inspections, and increased maintenance. Always use certified coating systems for network rail projects to ensure compliance.