High Temp Liquid Coatings

High temperature liquid coatings provide durable protection for components exposed to demanding heat while delivering excellent adhesion, corrosion resistance, and lasting appearance. Whether you’re coating industrial equipment, exhaust systems, or heating applications, Forrest offers liquid coating systems designed to meet the unique performance requirements of each application. Explore our INFERNEX® coatings for industrial and OEM applications or Stove Bright® coatings for hearth and heating equipment below.

Industrial & OEM ApplicationsHearth & Heating Applications
INFERNEX®Stove Bright®
Exhaust systemsWood stoves
EnginesFireplaces
BoilersPellet stoves
Industrial equipmentGas stoves & heating appliances

INFERNEX® high temperature liquid coatings are engineered for demanding industrial and OEM applications where heat resistance, corrosion protection, and long-term durability are essential. Designed for exhaust systems, engines, boilers, and other high-heat equipment, these coatings deliver proven performance in challenging operating environments.

L-1200 provides reliable high temperature protection for components exposed to temperatures up to 1200 °F. Its silicone-based formulation provides rapid curing, excellent film integrity, and dependable corrosion resistance across a variety of metal substrates.

Peak Temp  1200 °F (648 °C)Continuous1100 °F (593 °C)
Adhesion (1 Hr)
ASTM D3359
4BColor Change (8 Hrs)PASS
240 Hrs Salt Spray
ASTM B117/D1654
PASSPencil Hardness
ASTM 3363
H
Gloss @ 60°
ASTM D523-14
2 – 5Accelerated Weathering (QUV A)
ASTM D4587-11
100% Gloss Retention

L-1100 combines high temperature performance with excellent chemical, mar, and corrosion resistance. Its durable satin black finish makes it a proven choice for demanding OEM and industrial applications.

Peak Temp 1100 °F (593 °C)Continuous1100 °F (593 °C)
Adhesion (1 Hr)
ASTM D3359
5BColor Change (8 Hrs)PASS
240 Hrs Salt Spray
ASTM B117/D1654
PASSPencil Hardness
ASTM 3363
H
Gloss @ 60°
ASTM D523-14
5- 10

LZ-1100 delivers high temperature corrosion protection without requiring a primer. Its zinc-loaded formulation provides excellent color retention and durable exterior performance at temperatures up to 1100 °F. Available as 251H201 Charcoal and 251H219 Black.

Peak Temp 1200 °F (648 °C)Continuous1100 °F (593 °C)
Adhesion (1 Hr)
ASTM D3359
4BColor Change (8 Hrs)PASS
200 Hrs Salt Spray
ASTM B117/D1654
PASSGloss @ 60°
ASTM D523-14
0-5

L-800 balances heat resistance, corrosion protection, and exterior durability for applications operating at temperatures up to 800 °F. Its flat black finish provides dependable performance on both ferrous and non-ferrous substrates.

Peak Temp 800 °F (426 °C)Continuous800 °F (426 °C)
Adhesion (1 Hr)
ASTM D3359
5BColor Change (8 Hrs)PASS
Accelerate Weathering (QUV A)
ASTM D4587-11
60% Gloss Retention
300 Hrs
Gloss @ 60°
ASTM D523-14
4 – 6

LB-1100 is engineered for OEM exhaust systems requiring high temperature performance, durability, and corrosion resistance. Qualified for multiple metal substrates, it provides reliable protection in demanding exterior environments.

Peak Temp 1100 °F (593 °C)Continuous1100 °F (593 °C)
Adhesion (1 Hr)
ASTM D3359
4B+Color Change (8 Hrs)PASS
24 Hrs Salt Spray
ASTM B117/D1654
PASSPencil Hardness
ASTM 3363
H+
Gloss @ 60°
ASTM D523-14
1 – 5Solvent Resistance
ASTM D4752
100+ MEK rub

A silicone heat resistant primer designed for good working properties over ferrous and non-ferrous metal surfaces to improve adhesion and rust resistance. Intended to be top coated by one of FORREST’s high temperature finish coatings, including INFERNEX® LB-1100 (55B290) for maximum performance.

The recommended force-cure schedule is 400°F (204°C) for 30 minutes to ensure proper film development and adhesion.

Recommended for OEM, equipment manufacturers, and industrial coaters requiring a heat-cured baked enamel paint system. Suitable for cold-rolled, hot-rolled, aluminized, and stainless steel substrates.

Adhesion (1 Hr)
ASTM D3359
4BPencil Hardness
ASTM 3363
F+
96 Hrs Salt Fog
ASTM B117-D1654
PASSSolvent Resistance
ASTM D4752
100+ MEK

Stove Bright® high temperature liquid coatings are trusted by manufacturers of wood stoves, fireplaces, pellet stoves, gas appliances, and other heating equipment around the world. Available in an extensive range of colors, these coatings provide outstanding color stability, heat resistance, and compatibility with matching Stove Bright® aerosol touch-up products.

  • High heat resistance up to 1200 °F
  • 36 color options
  • Compatible aerosol touch up line
  • Worldwide availability

Reliable and easy to use modified Silicone formulated to meet high temperature needs. This product offers rapid curing and good working properties over ferrous and non-ferrous metal surfaces.

ColorBlackPeak Temperature1000 °F (538 °C),
Dry to Handle60 minutesGloss @ 60°
ASTM D523-14
3 – 6
VOC6.31 lb/gal

Reliable and easy to use modified Silicone formulated to meet high temperature needs. This product offers rapid curing and good working properties over ferrous and non-ferrous metal surfaces.

ColorMetallic BlackPeak Temperature1100 °F (593 °C)
Dry to Handle60 minutesVOC6.42 lb/gal

Reliable and easy to use modified Silicone formulated to meet high temperature needs. This product offers rapid curing and good working properties over ferrous and non-ferrous metal surfaces.

ColorCharcoalPeak Temperature900 °F (482 °C)
Dry to Handle60 minutesGloss @ 60°
ASTM D523-14
2 – 5
VOC6.38 lb/gal

Low VOC, superior hardness and adhesion across multiple substrates.

ColorBlackPeak Temperature1000 °F (538 °C)
Dry to Handle60 minutesGloss @ 60°
ASTM D523-14
<3
VOC3.31 lb/gal

Choosing the right coating system for equipment and machinery isn’t always straightforward. Performance depends on operating conditions, environment, and long-term expectations.

Our team works directly with manufacturers, fabricators, and maintenance teams to recommend coating systems that perform in real-world applications.