Updated: 02 Aug 2025

10 Best hammerite high heat paints of 2025

Updated: 02 Aug 2025

#1

Best Choice

Interior Metal Protection and Radiator Paint Pure White 0.5 L

9.8

Hammerite

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Main highlights

Non-yellowing

Heat-resistant up to 80°C

For radiators and heating pipes
#2

Best Value

Hammerite Ultima Glossy, Metal Protective Paint, Gold RAL 780-M, 250 ml

9.7

HAMMERITE

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Main highlights

Protects all metals

Can be painted directly on rust

3-in-1, rust protection, primer and varnish in one
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#3

Rust-Oleum Specialty High Heat Brush On Black 237ml - Up to 538°C Heat Resistance, Rust Protection, Durable Satin Finish, Quick Drying

9.5

Rust-Oleum

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Main highlights

Indoor and Outdoor Versatility: Whether sprucing up an indoor radiator or giving your outdoor barbecue grill a new lease on life, this paint offers robust, corrosion-resistant coverage that stands up to the elements, making it perfect for any setting

High-Temperature Durability: Rust-Oleum Specialty High Heat Brush On is specially formulated to withstand temperatures up to 1000°F (538°C), ensuring your metal surfaces are protected and revitalised even under extreme heat

Convenient Drying Times: With a touch-dry window of 2-4 hours and a complete dry time of 24 hours, this brush-on paint allows for a manageable application process, letting you quickly move on to enjoying your refreshed, heat-resistant metal items
#4

Rust-Oleum 241169 High Heat Ultra Enamel Spray, Black, 12-Ounce

9.4

Rust-Oleum

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Main highlights

Versatile Application: Ideal for a wide range of applications, this enamel spray paint can be used on barbeque grills, wood stoves, radiators, firepits, and fireplace screens, as well as automotive parts. Whether for repair or renovation, it provides a sleek, high-quality finish to various surfaces.

Semi-Gloss Finish for Premium Look: Achieve a sophisticated, premium appearance with the semi-gloss finish of this enamel spray paint. Not only does it offer a rich, deep colour, but it also maintains its gloss and colour retention even after repeated heating, ensuring your surfaces look great over time.

Enhanced Durability & Protection: Rust-Oleum Ultra High Heat Enamel Spray Paint is engineered with superior rust-preventive properties, ensuring your indoor and outdoor high-heat surfaces are shielded against wear and tear. Its robust formulation withstands temperatures up to 650°C, making it perfect for BBQ grills, stoves, and more.
#5

Rust-Oleum 7778830 High Heat Enamel Spray, Bar-B-Que Black, 12-Ounce

9.2

Rust-Oleum

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Main highlights

Rust Protection: Not only does it endure high heat, but it also offers robust protection against rust, ensuring your metal items remain in pristine condition even in harsh weather conditions or when exposed to high temperatures.

Quick Drying: With a touch-dry time of only 30 minutes and a full cure within 1 hour, this spray paint allows for a swift and efficient application process, minimising downtime and enabling you to get back to using your metal items sooner.

Exceptional Heat Resistance: Rust-Oleum Specialty High Heat Spray is engineered to withstand extreme temperatures up to 1200ºF (648ºC), perfect for protecting and renewing grills, stoves, radiators, and more, ensuring your metal surfaces look great and last longer.
#6

Dupli Color High Heat Paint, 340 g, Black

8.9

Dupli-Color

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Main highlights

Used in industrial machinery and exhaust systems

Resists temperatures up to 1093°c

It is designed for painting areas that are exposed to extremely hot temperatures
#7

Anchor Hi Temp Heat Resistant Paint, Black, 300 g

8.6

Anchor

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Main highlights

No primer requires

Ideal for auto- motive exhaust manifolds

A premium quality, heat resisting paint
#8

Anchor Hi Temp Heat Resistant Paint 300 g, Red

8.5

Anchor

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Main highlights

Provides reliable protection for surfaces in high-temperature environments

Maintains its color even under high temperatures, ensuring a long-lasting appearance

Designed for applications exposed to extreme heat
#9

VHT Paint, Flameproof Coating, High-Temperature, Flat, Black, 11 oz., Aerosol Spray Can, Each

8.3

VHT

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Main highlights

Matte finish ceramic silicone base widely used on automotive exhaust

Flame proof coating extends life of high heat surfaces

Best when used with primer color paint and clear coat process
#10

VHT Paint, Brake, High-Temperature, Gloss, Aluminium, 11 oz., Aerosol Spray Can, Each

8.1

VHT

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Main highlights

flash_point: -29.0 degrees_celsius

fit_type: Vehicle Specific