Road traffic signs

Road traffic signs

Searching for a suitable coating for road traffic signs? You have come to the right place at Korthals. Traffic signs without dirt and graffiti can significantly contribute to traffic safety. Korthals’s coatings offer long-term protection against polluting substances such as graffiti, stickers, soot and growth of algae and moss. That way traffic signs won’t lose their reflective properties and remain protected for many years.

Due to our many years of experience, expertise and reliable quality your road traffic sign will be fully protected from external influences and will last for years. Our unique Pro-Colour mixing system allows you to define your own choice of colors. This way, you’ll always get the perfect fit. Next to our varnishes and coatings, you can also rely on Korthals when it comes to expert technical assistance. We’d like to exchange ideas on how to coat your traffic signs.

Perfect color Perfect color

Our unique Pro-Colour mixing system allows you to define your own choice of colors. This way, you’ll always get the perfect fit.

Reliable quality Reliable quality

At Korthals you’re assured of reliable and lasting quality. Your traffic sign will last for years.

Craftmanship since 1878 Craftmanship since 1878

For many years, Korthals has been a specialist in the production and development of industrial lacquers.

Our consultants are ready to help you

Our consultants are ready to help you

Are you not entirely sure which varnish or coating suits your needs best? Our advisers assist you. Due to many years of experience, craftsmanship and inventive research, coatings and varnishes no longer hold any secrets for us. Contact us for customised advice, without any obligations.

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More quality applications

" Agreement is agreement. Colour irregularities are dealt with in a swift manner. Deliveries are usually dispatched within 3 working days. This is how we like to work. "
Car damage repair shop
" Korthals responds quickly to our demands and offers suitable high quality coatings for all of our products. "
Industrial coater
News
Korthals Group B.V. achieves ISO 9001 and ISO 14001 certifications
Korthals Group B.V. achieves ISO 9001 and ISO 14001 certifications

We are proud to announce that Korthals Group B.V., hereafter… read more

Lacquer factory Korthals introduces waterborne anti-graffiti coating
Lacquer factory Korthals introduces waterborne anti-graffiti coating

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Wall coating: for optimal preservation of infrastructure objects and interior walls

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Coatings for aluminum for various applications

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Coating against green algae – multifunctional solution against pollution
Coating against green algae – multifunctional solution against pollution

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Need color-changing paint?

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Buying waterborne stain: the 5 key considerations

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Waterborne stain: lye pine or antique pine – both exceptional!

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Heat-resistant coating for optimal preservation
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Aluminum surface treatment: A selection of possibilities

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Permanent anti-graffiti coating: what are the advantages?
Permanent anti-graffiti coating: what are the advantages?

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Safety above all with hydrofluoric acid colour paints
Safety above all with hydrofluoric acid colour paints

Hydrogen fluoride is frequently used within the process industry, often… read more

Lakfabriek Korthals officially approved as ‘Known Consignor’ for airfreight shipments
Lakfabriek Korthals officially approved as ‘Known Consignor’ for airfreight shipments

Great news! As of February 6, 2020, we are now… read more

Heat-resistant coatings: ideal for industrial furnaces
Heat-resistant coatings: ideal for industrial furnaces

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Temperature indicating paints: full of quality control features
Temperature indicating paints: full of quality control features

It’s a well-known fact that even as early as the… read more

Advisory tool for heat-resistant paints
Advisory tool for heat-resistant paints

Our heat-resistant paints protect metal surfaces against high temperatures. Korthals… read more

Anti-graffiti coating for concrete: things to keep in mind
Anti-graffiti coating for concrete: things to keep in mind

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Advisory tool Therm-O-Signal (temperature sensitive paint) is live!
Advisory tool Therm-O-Signal (temperature sensitive paint) is live!

With the Therm-O-Signal paint system, we have a special range… read more

Therm-O-Signal: temperature sensitive paints for several special applications
Therm-O-Signal: temperature sensitive paints for several special applications

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Stylish protection with heat-resistant lacquer in colour
Stylish protection with heat-resistant lacquer in colour

Materials in various industries demand optimum protection at high temperatures.… read more

Anti-graffiti applications: choice everywhere
Anti-graffiti applications: choice everywhere

We can not prevent people creating graffiti, but we can… read more

Vacancy: Trainee Quality management
Vacancy: Trainee Quality management

Looking for a fun and interesting internship or graduation project?… read more

Scoop: Korthals Group awarded BRL-K19143 certificate for wearing courses
Scoop: Korthals Group awarded BRL-K19143 certificate for wearing courses

We have known for a long time that our extremely… read more

Oldtimer gets a new life with paints from Korthals
Oldtimer gets a new life with paints from Korthals

The American Automobile Club (AAC), the Dutch association for owners… read more

Korthals website renewed
Korthals website renewed

Korthals Groep has worked hard over the past period to… read more