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Heat Resistant Paints
Heat resistant paints are designed to protect surfaces exposed to high temperatures, providing a durable finish that withstands heat up to 750°C or more. These coatings are ideal for use on metal structures, engines, fireplaces, and chimneys, ensuring the integrity of the surface under extreme heat. They are formulated to maintain their protective properties without blistering or cracking, even when subjected to intense heat.
Heat resistant paints differ from fire-resistant paints in that they protect against high temperatures but do not prevent the spread of flames. Fire-resistant paints, however, help slow or stop the spread of fire.
Rust-Oleum Heat Resistant Paint 750°C
A silicone-modified alkyd resin coating available in matt black and aluminium. For bare metal or slightly rusted surfaces, ideal for engines, heat cannons, pipes, and vents. Heat resistant up to 650°C, peak temperatures up to 750°C. Dry to handle after 3 hours. One of Rawlins' best selling heat resistant paints for small to medium sized...
Rust-Oleum Radiator Paint
Radiator paint available in various colours including white, grey, and anthracite. Durable matt, gloss or satin finish. For previously painted or primed radiators. Withstands high temperatures up to 60°C. Mould and algae resistant. Water-based formula with virtually no odour, making it safe for indoor use. Non-yellowing.
Tikkurila Fireplace Paint
9 colours. For fireplaces, firewalls, interior wall surfaces exposed to higher-than-normal temperatures. Concrete, brick, lime, lime cement, cement plaster, sandlime brick as well as mineral board surfaces. Also ideal for surfaces previously painted with lime, lime cement, cement & silicate paints. No primer required. Resistant to...
Maston Spraypaint 2K Colours
2,200+ Colours. Two-component product for long-lasting protection. Matt, semi-gloss and gloss finishes. Excellent adhesion and chemical resistance. For metal, aluminium, wood, stone, ceramics, glass, and most plastics.
Rust-Oleum Heat Resistant Paint 750°C Aerosols
In Black or Aluminium. Heat-resistant spray for engines, heat cannons, pipes, vents, barbecue grills, fireplace equipment, and space heaters. Resistant to consistent temperatures up to 650°C. Dry to handle in 3 hours. Lead and chromate-free formulation, ensuring safer use. Guaranteed high performance with a minimum shelf life of 3 years...
Rust-Oleum Automotive & Exhaust Paint (Aerosol)
Black and aluminium heat resistant aerosols. For bare metal or slightly rusted automotive projects including engines, pipes, vents, cars, motorbikes, campervans. For continuous temperatures up to 650°C. For peak temperatures up to 750°C. To handle after 3 hours (at 20°C). Important! Self-priming - should not be applied on primers...
Rust-Oleum Stove Burner Paint
Self-priming heat resistant coatings. Black and alumimium. For bare metal or slightly rusted stove burners, boiler fittings, hot air cannons, heat cannons, pipes, vents, etc. For continuous temperatures up to 650°C. For peak temperatures up to 750°C. To handle after 3 hours (at 20°C). Apply by Brush, Roller or Spray. Should not be...
Rust-Oleum BBQ Paint
Black and aluminium matt finish. For BBQs and barbecue grills, smokers, rotisserie, open and covered, vessels and pit grills. New, bare steel, blasted steel or light rusted steel surfaces or properly prepared painted substrates. Continuous temperatures up to 650°C. Peak temperatures up to 750°C. Self-priming. Important! Should not...
Jotun Solvalitt
Jotun Solvalitt is a one component, physically drying silicone acrylic coating, heat resistant up to 600°C. Designed as a heat resistant coating suitable for insulated and non insulated surfaces, Solvalitt is recommended as a finish coat for insulated surfaces, in systems with suitable primers. Can be used as primer, mid coat or finish coat...
Axalta ViterTherm HT600 HR Finish
Formerly known as "Protega HT600" - a heat resistant, silicone resin based single pack finish suitable for all types of manifold and exhaust systems. Good heat resistance properties up to 500℃ depending on quality, intermittent heat resistance up to 600℃ Good petrol and oil resistance Good performance in salt spray and humidity testing...
Coo-Var Heat Resistant Satin Black Enamel
Heat-resistant black enamel with a satin finish. For temperatures up to 600°C. Ideal for fire surrounds, radiators, and hot pipes. Provides a durable protective coating.
Jotun Solvalitt Alu
Jotun Solvalitt Alu is a one component physically drying silicone acrylic coating that is an aluminium pigmented product leaving a metallic silver finish. It is heat resistant up to 600°C and can be used as a primer, mid coat or finish coat in atmospheric environments. Suitable for properly prepared carbon steel, galvanised steel, stainless...
International Intertherm 50
International Intertherm 50 is a single component, high temperature coating, suitable for temperatures up to 540°C (1004°F) for the protection of steel from corrosion on areas including flare stacks, chimneys, exhausts, vents and pipework, etc.
Jotun Aluminium Paint H.R.
Jotun Aluminium Paint H.R. is a one component styrene modified oxidatively drying alkyd coating that is heat resistant up to 250°C. It can be used as an exterior aluminium finish usually within an alkyd system. Can be used as primer, mid coat or finish coat in atmospheric environments. Suitable for properly prepared carbon steel and aluminium...
Jotatemp 1000
Jotatemp 1000, formerly known as Jotatemp 1000 Ceramic, is resistant to low temperatures down to -196°C and high temperatures up to 1000°C continuously, where substrates allow. Can be used as primer or finish coat in atmospheric environments. Suitable for properly prepared carbon steel, stainless steel and ceramic substrates. It can be applied...
Cromadex 475 Heat Resistant (up to 250°C) Primer Finish
Cromadex 475 Heat Resistant (up to 250°C) Primer Finish is a black heat resistant primer finish suitable for items reaching temperatures of up to 250°C. The product has a fast touch dry time helping to improve productivity. It has excellent covering power helping to reduce application costs. More Information Delivery Info
Sherwin-Williams Epo-Phen FF
Sherwin-Williams Epo-Phen FF coating is a flake-filled (MIO) amine cured epoxy phenolic novolac formulated for use under thermal insulation at elevated or cryogenic temperatures and for immersion service in water and hydrocarbons such as gasoline, fuel oil, and diesel fuel. Temperature resistant to 218°C (425°F), constant; 232°C (450°F)...
Teamac High Temperature Aluminium Paint
Aluminium-coloured satin enamel paint. For surfaces exposed to indirect heat up to 450°C Ideal for fire surrounds, radiators, hot pipes, and other high-temp areas. High durability and heat resistance.
Carboline Thermaline 4674
Carboline Thermaline 4674 is a single package medium to high temperature coating that withstands continuous temperature up to 400ºC peaks up to 540ºC. May be applied directly to properly prepared steel. Resistant to thermal shock conditions from ambient temperature to 400ºC Excellent weathering properties Gloss finish 10L Aluminium also...
International Intertherm 891
International Intertherm 891 is a one component, general purpose heat resistant paint for use as a heat resistant coating for general site use or as an industrial maintenance coating on both ambient and high temperature steelwork up to 315ºC (600ºF) where an economical aluminium finish is required.
PPG SigmaTherm 540
PPG SigmaTherm 540 is a one-component, heat-resistant, moisture-curing silicone aluminum coating for protecting steel surfaces in internal and external applications. Complies with NACE SP0198 for austenitic stainless steels and carbon steels under thermal insulation. Dry heat resistance up to 600°C (1112°F) No heat cure necessary between...
PPG Hi-Temp 1027
PPG Hi-Temp 1027 is a one-component, high-build heat-resistant inert multipolymeric matrix/inorganic ceramic coating designed to prevent corrosion under insulation (CUI) of carbon steel and stainless steel. Prevents external stress corrosion cracking (ESCC) of austenitic and duplex stainless steel. Complies with NACE SP0198 for austenitic...
Jotun Solvalitt Midtherm Alu
Jotun Solvalitt Midtherm Alu is an aluminium pigmented version of the standard Solvalitt Midtherm producing a metallic silver finish. A one component physically drying silcione acrylic coating that is heat resistant up to 260°C. It can be used as a primer, mid coat or finish coat in atmospheric environments.
HMG AR141 Matt Black Aerosol
HMG AR141 Matt Black Aerosol is an air dying silicone based paint specifically formulated to enable the dried film to tolerate high temperatures up to 300ºC. For the non-aerosol version of this product please see HMG AR141 Matt Black. 400ml/16oz Aerosol The full physical properties are achieved after baking at temperatures above 220ºC (at...
Jotatemp 250
Jotatemp 250 is a two component glass flake reinforced epoxy composite coating. It is heat resistant up to 250°C (482°F) and can be applied on hot substrates up to 150°C (300°F). Can be used as primer, mid coat or finish coat in atmospheric environments. Suitable for properly prepared carbon steel, galvanised steel, stainless steel and...
Sherwin-Williams Heat-Flex M505
Sherwin-Williams Heat-Flex M505 is an air drying silicone resin based heat resistant matt finish coating. It is used for application on to steel surfaces previously coated with Dox-Anode D5V2 or zinc or aluminium metal spray, where heat resistance is required. Please note: Also available in White 5L and Aluminium 20L subject to a a minimum...
HMG High Temperature Aluminium 4036
HMG High Temperature Aluminium 4036 is an air drying silicone based paint specifically formulated to enable the dried film to tolerate high temperatures of up to 500ºC. Available in an aluminium colour Touch dry in 10 minutes @20°C Coverage - 16 square metres per litre @ 15 microns dft Also available as an aerosol, please see HMG High...
Cromadex 495 High Temperature Resistant (up to 550°C) Primer Finish
Cromadex 495 High Temperature Resistant (up to 550°C) Primer Finish is a black, high temperature resistant primer finish suitable for items reaching temperatures of up to 550°C. The product has a fast touch dry time helping to improve productivity. It has excellent covering power helping to reduce application costs. More Information...
HMG AR141 Matt Black
HMG AR141 Matt Black is an air dying silicone based paint specifically formulated to enable the dried film to tolerate high temperatures up to 300ºC. The full physical properties are achieved after baking at temperatures above 220ºC (at this temperature the free silicones in the system auto cross link) At temperatures of up to 300ºC...
Jotun Epoxy HR
Jotun Epoxy HR is a two component polyamine cured novolac epoxy coating that is heat resistant up to 200°C and can be applied on hot substrates up to 150°C. It can be used as primer, mid coat or finish coat in atmospheric environments. Suitable for properly prepared carbon steel, galvanised steel, stainless steel and aluminium substrates....
Carboline Thermaline 4700 Aluminium
Carboline Thermaline 4700 Aluminium is a single package silicone finish and high-performance finish for areas exposed to extreme temperatures. Suitable for service from 204°C - 540°C Resistant to severe thermal shock Provides outstanding long-term performance when applied over Carbozinc inorganic zinc primers Air-dries to touch (full...
Carboline Thermaline 4900
Carboline Thermaline 4900 is a single package, air-dried coating available in colours and suitable for high temperature exposures up to 260°C. Air-drying characteristics allow for faster handling of in-shop applications than with other high-temperature coatings. Temperature resistance up to 260°C for black Air-dried curing capabilities...
International Intertherm 228HS
International Intertherm 228HS is a highly crosslinked, two component, high build epoxy phenolic coating suitable for exposure in a wide range of highly corrosive environments, including insulated and uninsulated carbon and stainless steel for use on the exterior of pipework, process vessels etc., operating at temperatures up to 230°C (446°F)....
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What Is Heat Resistant Paint?
Heat resistant paints are specially formulated coatings designed to withstand high temperatures without degrading. Ideal for use on surfaces exposed to intense heat, such as pipes, BBQ’s, chimney flues, fireplaces, and industrial machinery, these paints provide both protection and decorative finishes. Typically, heat resistant paints can endure temperatures up to 600°C, with some advanced formulations capable of withstanding even higher temperatures. They often contain silicone resins and ceramic compounds, which enhance their thermal stability and durability. Proper surface preparation and application are crucial for optimal performance. These paints not only prevent discolouration and damage caused by heat but also offer resistance to corrosion and weathering, ensuring long-lasting protection.
Types of Heat Resistant Paint
Heat resistant paints are now available in many more decorative options, with hundreds and thousands of colours for use around the home. Uses include painting radiators, protecting the walls around fireplaces, or for DIY projects such as painting vents, BBQ grills, pipes and boiler fittings.
Heat resistant coatings for use in industrial and marine settings are available in different types below which affects their level of heat resistance, with other properties that include corrosion resistance:
Silicone-Based Heat Resistant Paints:
The most common type of heat resistant paint, ideal for general use high-temperature applications, is a silicone-based heat resistant paint in a single pack black or aluminium finish capable of withstanding up to 600°C on average.
Epoxy-Based Heat Resistant Paints:
These two-component epoxies offer an excellent balance between performance and heat resistance. Typically achieving temperatures around 200°C, epoxy-based heat resistant paints are a popular choice for corrosion resistance, including Corrosion Under Insulation (CUI). They are especially suitable for surfaces subjected to submersion, cryogenic conditions, and application to hot surfaces such as pipelines and storage tanks.
Alkyd Heat Resistant Paints:
Alkyd heat-resistant paints offer an average temperature resistance of 175°C and are attractively priced for consumers and DIY use where extreme performance is unnecessary. They are ideal for applications where temperatures are not expected to rise high enough to affect non-heat-resistant metal paint but where some heat resistance is desired as a precaution.
Ceramic-Based Heat Resistant Paints:
Ceramic-based heat resistant coatings incorporate ceramic particles to provide superior thermal insulation. Ideal for applications requiring extreme temperature resistance, reaching up to 1000°C, such as space vehicles and high-performance engines.
Acrylic Heat Resistant Paints:
Technically classified as 'Silicone Acrylic,' acrylic heat resistant paints offer moderate heat resistance, typically around 300°C, while providing a much wider range of colour choices. They are ideal for decorative applications where moderate heat resistance is required.
Inert Multipolymeric/Inorganic Co-Polymer Coatings:
These paints incorporate new and emerging technologies, offering performance comparable to epoxy-based heat-resistant paints but with significantly higher temperature tolerances, up to 650°C.
FAQs
Where can heat resistant paint be used?
Heat resistant paint can be used in a variety of applications across multiple industries and environments. Use the sidebar filter to narrow down suitable paints for your project or give Rawlins Paints’ Technical a call or email for more specialist products and applications.
Here are some examples:
- Automotive Industry: Engine components, exhaust systems, brake callipers, exhaust manifolds, mufflers, and other high-heat areas.
- Industrial Machinery: Furnaces, heat exchangers, boilers - machinery operating at high temperatures, including kilns, and manufacturing equipment.
- Barbecues and Grills: External surfaces of grills, smokers, and outdoor cooking equipment.
- Fireplaces and Wood Stoves: Surrounds, fire backs, grates, and other metal fireplace components not in direct contact with flames.
- Outdoor Equipment: Heat lamps, patio heaters, chimineas, and other temperature-exposed outdoor items.
- Aerospace and Defence: Components of aircraft, spacecraft, and military equipment.
- Pipework and Ducts: Industrial pipes and ducts transporting hot gases or liquids.
- Electrical Components: Housings and protective covers in electrical systems exposed to heat.
- Marine Applications: Engine rooms and exhaust systems in ships.
- Chemical Plants: Surfaces exposed to both heat and chemicals.
- Power Plants: Boilers, turbines, and other high-temperature equipment.
- Oil and Gas Industry: Drilling equipment, refineries, and storage tanks.
- Construction Materials: Building materials and structures exposed to extreme heat.
- Space Heaters and Radiators: Metal surfaces of heaters and radiators.
What temperatures can heat resistant paint withstand?
Heat resistant paints are used for various applications requiring different levels of heat resistance, such as automotive parts, household items, industrial infrastructure, and more.
The sidebar filter above has an option to filter heat resistant paints based on their maximum temperature suitability, whilst Rawlins Paints’ Technical Team can advise on products suitable for industrial application and ultra-high heat resistance.
Heat resistant paints can typically withstand a wide range of temperatures, including cryogenic depending on their formulation. Generally, they are designed to endure:
- Standard Heat Resistant Paints: Up to 200°C
- High Heat Resistant Paints: 200°C to 600°C
- Ultra-High Heat Resistant Paints: Above 600°C, with some formulations capable of withstanding temperatures up to 1000°C
- Cryogenic Heat Resistant Paints: Up to -196°C
Is heat resistant paint safe to use indoors?
Yes, heat resistant paint is generally safe to use indoors, provided you follow the manufacturer's guidelines and take appropriate safety precautions. Here are a few considerations, but always consult the relevant product and safety data sheets for more information:
Ventilation:
- Ensure adequate ventilation during application and drying to avoid inhaling fumes.
Protective Gear:
- Use protective equipment such as masks, gloves, and goggles.
Surface Preparation:
- Properly prepare the surface and follow the instructions for optimal adhesion and performance.
Application Method:
- Apply the paint using recommended methods, such as brushing, rolling, or spraying.
Curing Time:
- Allow sufficient curing time as specified by the manufacturer before exposing the surface to heat.
By adhering to these guidelines, heat resistant paint can be safely and effectively used indoors on fireplaces, stoves, radiators, and other heat-exposed surfaces.
What colours are available in heat resistant paints?
While traditionally only available in black or silver/aluminium, heat resistant paints are now available in a wide range of colours to suit different decorative preferences, corporate branding, and more. Common colours include:
- Black: Often used for industrial equipment, fireplaces, and automotive parts.
- White: Popular for household items such as radiators.
- Silver/Grey: Commonly used for chimneys, exhaust systems, and machinery.
- Red: Sometimes used for automotive and industrial applications.
- Blue: Used for aesthetic purposes in various applications.
- Green: Less common, but available for specific needs.
- Yellow: Often used in industrial safety applications.
- Beige: Used for home decor applications, like radiators.
- Brown: Used for wood stoves and similar items.
How long does heat resistant paint last?
The lifespan of heat-resistant paint varies based on factors like paint quality, how it's applied, the environment, and the surface it covers. If you choose the right heat-resistant paint for the temperature and conditions, and apply it correctly, it can last for several years.
Factors influencing its durability include:
- Surface Preparation: Properly prepared surfaces enhance adhesion and longevity.
- Application: Following the manufacturer's instructions ensures optimal performance.
- Environment: Harsh conditions can reduce the lifespan of the paint.
- Maintenance: Regular maintenance can extend the paint’s life.
- Quality of the Paint: Higher-quality paints typically last longer.
Is heat resistant paint the same as fire retardant paint?
No, heat resistant paint and fire retardant paint are not the same.
Heat Resistant Paint:
Designed to withstand high temperatures without degrading, making it ideal for surfaces exposed to heat such as stoves, exhaust systems, pipework, etc. It ensures the paint film is protected against heat damage but does not provide any protection to the painted substrate against fire.
Fire Retardant Paint:
Is a broad term that is often used to include paints specifically formulated to slow the spread of flames and reduce smoke generation and flaming droplets in the event of a fire. As well as intumescent paint that expands when exposed to heat, forming an insulating barrier that protects the underlying material for a certain length of time.
Each type of paint serves different purposes and is used in different applications.
Can I use heat resistant paints on my kitchen appliances?
No. Items such as kettles, toasters, microwaves, ovens, irons etc should not be coated with heat resistant paints.
Is heat resistant paint the same as solar reflective paint for roofs?
No, heat resistant paint and solar reflective paint for roofs are not the same.
Heat Resistant Paint: Designed to withstand high temperatures, it is used to protect surfaces from heat damage in areas like fireplaces, vehicle components, and industrial equipment. It does not necessarily reflect sunlight.
Solar Reflective Paint: Specifically formulated to reflect sunlight and reduce heat absorption, making it ideal for roofs and other exterior surfaces. It helps keep buildings cooler by limiting heat transfer and improves energy efficiency by reflecting solar radiation.
Do I need heat resistant paint for a fireplace?
Yes, you should use heat resistant paint for fireplace surrounds. Fireplaces generate high temperatures that can cause regular paints to discolour, crack, or peel. Heat resistant paint is specifically formulated to withstand these high temperatures safely, ensuring durability and maintaining an attractive appearance. Using the appropriate paint helps protect the fireplace's surface.
Does heat resistant paint work?
Yes, heat resistant paint works effectively when applied and used correctly. These paints are specifically formulated to withstand high temperatures without degrading, discolouring, or losing their protective properties.
When applied according to the manufacturer's instructions, which sometimes including gradually heating the surface once applied to fully cure the coating, heat resistant paints provide a durable, long-lasting finish that protects surfaces exposed to intense heat.
They are commonly used on fireplaces, BBQ’s, chimneys, and industrial equipment, offering excellent performance in both residential and commercial settings. Proper surface preparation and application are crucial for achieving the best results.
Do I need a primer with heat resistant paint?
Whether you need a primer with heat resistant paint depends on the surface you are painting and the specific paint product you are using. Generally most heat resistant paints can and prefer to be applied directly to the surface, however there are instances for example where increased corrosion resistance is required that a primer needs to be applied in order to achieve this. This does however usually result in a lower maximum temperature resistance of the applied system.
Always check the manufacturer’s instructions for specific recommendations, or contact the technical team for expert advice on heat resistant paints.
How to apply heat resistant paint?
Proper surface preparation is crucial, including cleaning and possibly priming the surface. Application methods can vary – always check the relevant data sheets for more information on applying your chosen heat resistant paint.
Can heat resistant paint be used on wood?
No. Wood is a combustible material and thus not suitable for heat resistant paints.
Can heat resistant paint be used on metal?
Yes, absolutely, most heat resistant paints are designed for metal so this is the most commonly painted surface. Heat resistant paint protects the metal from heat damage, corrosion, and discolouration. When used correctly, heat resistant paint provides a durable, protective finish that can withstand high temperatures and prolong the life of metal surfaces.
Can heat resistant paint be used on walls?
Heat resistant paint can be used on walls, and is usually used in areas exposed to high temperatures, such as behind stoves and radiators, near fireplaces, or in industrial settings such as factories and workshops. While standard wall paint might not withstand high heat, heat resistant paint is formulated to endure higher temperatures without cracking, peeling, or discolouring. Using heat resistant paint on walls can provide added protection and durability in high-temperature environments, maintaining the aesthetic appearance of the wall.
How long would heat resistant paint last?
Many factors determine how long heat resistant paint products will perform in any given situation. It has been known heat resistant paint to last in excess of 5 years in some cases.
Can heat resistant paint come into contact with naked flames?
No, heat resistant paints are designed to tolerate radiant heat only and cannot be exposed to naked flames.
Technical Team Product Recommendations
The experts from Rawlins Paints Technical Team typically recommend these products to customer enquiries for heat resistant paints, depending on their use case:
Rust-Oleum Heat Resistant Paint 750°C
Available in a matt black or aluminium finish with heat resistance up to 650°C, peak temperatures up to 750°C.
Rust-Oleum Heat Resistant Paint 750°C Aerosols
The same heat resistance properties for pipes, vents, BBQ’s, engines, exhausts and more, in aerosol form.
A decorative heat resistant paint to protect the walls surrounding fireplaces, with 9 neutral shades available. Suitable for use on a wide range of masonry surfaces including brick and concrete.
