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Metal Topcoats
Get durable, high-performance finishes with our specialist range of metal topcoats. Designed to enhance protection and visual appeal, these coatings are suitable for all kinds of projects, from outdoor gates and fencing to industrial machinery. For best results, pair with our trusted metal paints for full system protection or browse metal primers for superior adhesion and corrosion control.
Rust-Oleum Hard Hat Topcoat
Available in a 45 colours and 3 finishes. For metal, wood, concrete, and more. Provides excellent adhesion and coverage. Internal and external use.
Rust-Oleum 7500 Alkythane
4,400+ Colours in a Satin or Gloss finish. For metal surfaces, primed or previously coated. High opacity and corrosion protection. Enhanced with polyurethane for extra durability. Ideal for low-temp applications. Buy A Paint Colour Sample
Jotun Hardtop XP
An on-site friendly, glossy polyurethane topcoat for most epoxy systems where a durable, weather-resistant finish is required in a wide range of aggressive atmospheres. Jotun Hardtop XP is one of the most popular polyurethane topcoats – protecting millions of square metres every year. Another Jotun paint that can be applied by airless spray,...
Teamac Metalcote Plant Enamel
2,500+ Colours. High-gloss, flexible enamel paint designed for use on all industrial machinery. Excellent resistance to lubricating and mineral oils, common industrial chemicals, and heat. High resistance to environmental factors. Buy A Paint Colour Sample
Jotun Pilot II
Jotun Pilot II is a one component oxidatively drying alkyd coating from Jotun that has a gloss finish with good gloss retention. To be used as a topcoat in atmospheric environments. Jotun Pilot II is recommended as a topcoat, and for touch-up purposes for marine engines, topside, deck and superstructure areas and for a wide range of...
Sherwin-Williams Acrolon C137V2
A high performance, fast drying acrylic urethane gloss finish in 450+ colours for use where long term exterior gloss and colour retention characteristics are required. Suitable for use as a final coat(s) in conjunction with epoxy or polyurethane based protective systems for new construction or maintenance purposes Please note: Also...
International Interthane 990
International Interthane 990 is a two component acrylic polyurethane finish giving excellent durability and long term recoatability. Across the world, people are experiencing flexible application, extended recoat windows and reduced surface preparation costs with International Interthane 990 in both new construction and as a maintenance...
International Interlac 665
International Interlac 665 is a single component alkyd gloss enamel finish. Maintenance coating for use in a wide range of industrial environments including offshore, petrochemical and chemical plants Suitable for areas of limited chemical exposure where an economical single pack finish coat is required Cosmetic finish coat for alkyd...
PPG SigmaDur 550
PPG SigmaDur 550, a two-component, aliphatic acrylic polyurethane finish with excellent resistance to atmospheric exposure conditions that cures at temperatures down to -5°C (23°F). Available in 2,600+ colours, inc. RAL, BS, NCS & the new NCS 2050 colours Can be recoated unlimited times Used on the exterior of the Padma Multipurpose...
Sherwin-Williams Acrolon 7300
Sherwin-Williams Acrolon 7300 is a high solids, tin free polyurethane, with fast drying and high gloss attributes. Acrolon 7300 can suitable for use where long term exterior gloss and colour retention characteristics are required. Gloss levels: Gloss: 70%+ Semi-Gloss - approx. 40% Available in 450+ colours Professional use only -...
Teamac Rapidry QD Enamel
4,000+ Colours. Industrial gloss finish designed for metal surfaces. For structural steel and metal fabrications. Quick-drying properties. Excellent adhesion and resistance to wear. Buy A Paint Colour Sample
Jotun Hardtop HB
Jotun Hardtop HB is a two component chemically curing aliphatic acrylic polyurethane coating that has a matt finish with very good gloss retention. It is a high build product that can be used as a topcoat in atmospheric environments. Jotun Hardtop HB is recommended for topside, deck and superstructure areas in the marine industry. Now...
Rust-Oleum Hard Hat 2115 Aluminium
Gloss or sparkling metallic colour. For bare metal, galvanised, zinc primers, or anti-rust primers. Ideal for small maintenance jobs, touchups, light industrial exposures, normal humidity, and interior applications. Touch dry in 15 minutes, handle in 30 minutes. Withstands up to 100°C.
Sherwin-Williams Acrolon C237
Sherwin-Williams Acrolon C237 (formerly Resistex C237) is a high performance fast drying acrylic urethane sheen finish for use where long term exterior colour retention characteristics are required. It is suitable for use as final coat or coats in conjunction with epoxy or polyurethane based protective systems for new construction or...
PPG SigmaDur 520
PPG SigmaDur 520, a two-component, high-build semi-gloss aliphatic acrylic polyurethane finish that can be recoated an unlimited amount, with excellent resistance to atmospheric exposure conditions. Available in 2,300+ colours, inc. RAL, BS, NCS & the new NCS 2050 colours Easy application by roller and airless spray - Can be recoated...
Jotun Hardtop One
Jotun Hardtop One is a one component moisture curing acrylic polysiloxane resin based coating. The product does not contain isocyanates, neither does it generate di-isocyanates during hotwork / welding or fire accidents. It has excellent gloss and colour retention. It is a high solids product. The product is fully recoatable at any stage of...
International Intergard 740
International Intergard 740 is a two component epoxy finish coat. Suitable for brush, roller and spray application Suitable for use in a wide range of environments including offshore structures, petrochemical facilities, bridges, pulp and paper mills, and the power industry 4,800+ colours, inc. RAL, RAL Design & Effect, BS, NCS &...
Rust-Oleum Hard Hat 2116 Stainless Steel Coating
Available in a stainless steel finish. A high-performance metallic coating designed for enhanced durability. For use on prepared and primed metal substrates. Anti-corrosive properties. High chemical and UV resistance.
Jotun Hardtop AX
Jotun Hardtop AX is a two component chemically curing aliphatic acrylic polyurethane coating that has a high gloss finish with very good gloss retention. It has good chemical resistance and is a high solids product. It should be used as a topcoat in atmospheric environments. Jotun Hardtop AX is recommended for topside, deck and...
Carboline Carbothane 134 HP
Carboline Carbothane 134 HP is a two-component, high-gloss, and high-solid polyurethane topcoat, which can be easily sprayed with conventional as well as airless equipment. The coating has excellent flow and application properties which provides a smooth, durable, and easy to clean surface. Excellent weatherability Excellent flexibility...
Hempel Hempathane Topcoat 55210
Hempathane Topcoat 55210 is a glossy polyurethane topcoat that is cured with aliphatic isocyanate and delivers good gloss and colour retention. Recommended as a finishing coat for protection of structural steel in severely corrosive atmospheric environment, where colour fastness and gloss retention are required Complies with EU Directive...
Tikkurila Temadur 50
Time-proven, easy-to-use general purpose topcoat in 4,000+ colours for constructional steelwork and machinery, with a wide range of colours to choose from. Two-component, durable and non-chalking semi-gloss polyurethane paint, hardener aliphatic isocyanate. Forms a durable, easy-to-clean and non-chalking topcoat with good gloss and colour...
Jotun Hardtop CA
We no longer stock this product; please contact our technical team on 0113 2455450 (option 2) or send a message to [email protected] where we will be happy to find an alternative product.
International Interthane 870
International Interthane 870 is high build which means it can reduce the number of coats you require and keep costs to a minimum. Semi-gloss and available in 4,800+ colours (including RAL 9007 Grey Aluminium), International Interthane 870 delivers excellent cosmetics and extended recoatability in both new construction and as an industrial...
Jotun Penguard Topcoat
Jotun Penguard Topcoat is a two component polyamide cured high molecular weight epoxy coating that has a gloss finish with fair gloss retention. To be used as topcoat in atmospheric and immersed environments. To be used as topcoat in atmospheric and immersed environments. Now available in 1,000+ colours, including RAL, NCS, BS and Jotun...
International Intergard 1735
International Intergard 1735 is a high performance, low VOC, water borne two component epoxy with a high gloss finish. Tough, hard wearing chemically resistant epoxy finish Suitable for most circumstances where the odour or emissions from solvent based coatings are unacceptable 4,800+ colours, inc. RAL, RAL Design & Effect, BS, NCS...
Sherwin-Williams Kem-Kromik 530
Kem-Kromik 530 (formerly known as Sherwin-Williams C530 or as Leighs C530) is a high quality, quick drying, lead free single pack alkyd gloss finish for interior and exterior surfaces, ideally suited for equipment manufacturers and for structural steelwork. Kem-Kromik 530 possesses excellent gloss and colour retention and outstanding...
International Interfine 629HS
International Interfine 629HS is a low VOC, high performance, two component, isocyanate free crosslinking acrylic finish which provides good durability in terms of colour and gloss retention. Designed as a finish coat for use in both new construction and industrial maintenance. For use in a wide variety of aggressive environments including...
International Interfine 878
International Interfine 878 is a high performance, two component, high solids finish which contains no free isocyanates, offers compliance to current VOC legislation, and affords extended lifetime to first maintenance when utilised as part of a high performance anticorrosive system. A step change in long term colour and gloss compared to...
Tor Quick Drying Machinery Enamel
Tor Quick Drying Machinery Enamel finishes factory machinery, tools, agricultural implements, etc, applying by airless spray. Available in over 2,400+ colours from RAL and BS 1L only available in colours mixed on a TR base - full colour selection for 5L size Quick drying Touch dry in 30 minutes Hard dry after 2 hours An...
PPG SigmaFast 40
PPG SigmaFast 40 is a one component, high-build finish coating based on modified alkyd resin that is suitable for atmospheric exposure conditions. Fast drying with good gloss and colour retention - not suitable for immersion in water. Available in 2,300+ colours, inc. RAL, BS, NCS & the new NCS 2050 colours Suitable for atmospheric...
Sherwin-Williams Macropoxy M262
Sherwin-Williams Macropoxy M262 (formerly Epigrip M262) is a 2-pack epoxy high build gloss finish for interior or exterior use in conjunction with appropriate primers and undercoats. It is suitable for application on concrete floors. Available in 400+ colours, including RAL and BS Order a Colour Sample
International Interfine 691
International Interfine 691 is a two pack, epoxy acrylic isocyanate free cosmetic finish providing good long term durability. International Interfine 691 offers equivalent performance to typical recoatable polyurethane cosmetic finishes. Designed as a finish coat for use in both new construction and industrial maintenance. For use in a wide...
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Metal Topcoats for Lasting Protection and a Professional Finish
At Rawlins Paints, our metal topcoats are formulated to deliver tough, long-lasting finishes across various substrates and sectors. Whether you're protecting structural steel on a commercial site or giving a new look to railings at home, our range covers high-performance options with resistance to UV, moisture, abrasion, and chemicals. Popular finishes include gloss, satin, and matt, in thousands of shades including metallics. Many of our topcoats are fast-drying and compatible with direct-to-metal or primed applications, offering excellent coverage and durability.
Trusted by trade professionals, DIYers and facility managers alike, our solutions include versatile products such as CombiColor, ideal for metal cladding, fencing and garage doors, and systems compatible with rust converters for previously corroded steel. From industrial epoxy and polyurethane finishes to decorative enamels, we help ensure long-lasting protection with a smooth, consistent finish. Speak to our technical support team for tailored product recommendations.
Metal Topcoat Finish FAQs
Do I need a primer before using a metal topcoat?
While some metal topcoats are self-priming, using a dedicated metal primer will often improve adhesion and extend the lifespan of the coating, especially on bare or previously corroded surfaces.
Can I use a topcoat over a rusted surface?
Only if the rust is first neutralised. Use a rust converter to stabilise the surface before applying a compatible topcoat - some systems also offer 2-in-1 converter and primer products for convenience.
Are metal topcoats weather-resistant?
Yes. Most topcoats in this category are designed to withstand rain, UV rays and fluctuating temperatures, making them suitable for outdoor applications like fencing, gates, or building cladding.
Can metal topcoats be applied by brush or spray?
Yes. Most can be applied by brush, roller, or spray, depending on the product and project size. Always follow the manufacturer’s instructions for best results.
What kind of finish can I expect from a topcoat?
Metal topcoats are available in high gloss, satin, matt and metallic finishes. Choose based on the environment, desired appearance, and performance expectations.
Can I use metal topcoats on previously painted surfaces?
Yes, provided the existing paint is sound and well-adhered. Clean thoroughly, abrade the surface lightly, and test adhesion before applying the new topcoat. Always check product compatibility if the old coating type is unknown.
What’s the best topcoat for repainting a metal garage door?
For garage doors, choose a product that offers flexibility, weather resistance, and strong adhesion. Our dedicated garage door paints category includes finishes designed to resist flaking, UV damage, and corrosion, ensuring a long-lasting, professional look.
Are these topcoats safe for use in food or hygiene-sensitive environments?
Some topcoats are formulated for hygiene-critical settings such as food processing areas or medical facilities. Look for solvent-free, low-VOC, or certified hygiene-grade coatings - our technical team can recommend suitable options.
Do topcoats protect against chemical exposure?
Many industrial-grade metal topcoats offer excellent resistance to fuels, oils, and cleaning chemicals. Products like polyurethane and epoxy-based finishes are commonly used in factories, workshops, and transport environments for this reason.
How long do metal topcoats typically last?
Service life depends on the product, surface preparation, and exposure conditions. High-performance systems can last up to 10–15 years with proper maintenance, especially when applied over a compatible primer and maintained in line with the manufacturer’s guidelines.