INTUMESCENT COATING SERVICE IN LONDON, MANCHESTER, LIVERPOOL, BIRMINGHAM, AND PORTSMOUTH

We offer UK-wide specialist protection of building structures from the effects of fire. Our intumescent coating service can be applied on-site or off-site, to steel, timber or cement structural supports, giving protection from fire for up to 240 minutes.

Intumescent Coatings is a spray finish which insulates structural parts of the building from heat damage in the event of a fire for up to 240 minutes helping to ensure they are compliant with the latest building regulations.

At CJ Paint Spraying we are an accredited on-site spraying company that works nationwide from our regional bases in London, Manchester, Liverpool, Birmingham, and Portsmouth.

Intumescent Coatings expands their thickness to up to 100 times when exposed to heat, and can be applied to structural steelwork, timber and concrete on-site, or off-site. Coatings can achieve heat protection of 30, 60, 120, 180 and 240 minutes, depending on the level of fire protection required by the client.

Intumescent Coatings are available in Water-based, Solvent-based, and Epoxy-based options:

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CJ Paint Spraying is dedicated to being a partner for all of your construction needs.

Why Choose CJ Intumescent paint

As experts in all types of paint coatings we can offer intumescent spraying for businesses all around the UK. Our service helps you achieve fire protection compliance and ensure that your building offers the maximum protection. Intumescent paint spraying provides passive fire protection to improve the resistance of structural elements of your building and help prevent the spread of fire.

Intumescent paint is also commonly known as heat resistant, fireproof, or fire-resistant paint, and is a specialist chemical coating that can be applied to steel, metal, concrete, wood, plaster, and other materials to improve their fire resistance rating.

There are many different types of intumescent paint coatings and the team at CJ Paint Spraying will be happy to provide you with expert support and guidance on which coating would be the best choice for you. Our intumescent coating service is available nationwide with our team operating out of regional bases in London, Manchester, Liverpool, Birmingham, or Portsmouth.

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Common Questions About Intumescent Coatings

What is intumescent coating?

An intumescent coating is a passive fire protection measure applied to structural elements such as steel, timber, and concrete. When exposed to high temperatures, typically during a fire, the coating undergoes a chemical reaction causing it to expand significantly, forming a charred layer that insulates the substrate from the heat. This expansion slows the temperature rise of the structural elements, maintaining their integrity for a specified period, which can be critical in allowing safe evacuation and providing more time for fire services to respond.

Where can intumescent coatings be applied?

Intumescent coatings are highly versatile and can be applied to various structural elements, including steel beams, columns, timber frames, and concrete supports. They can be applied both on-site and off-site, depending on the specific requirements of the project. On-site application is often preferred for large structures or retrofitting, while off-site application is suitable for prefabricated elements. The flexibility in application makes intumescent coatings an ideal solution for both new constructions and existing buildings needing fire protection upgrades.

How long does intumescent coating last?

The fire protection offered by intumescent coatings can last up to 240 minutes, depending on the type and thickness of the coating applied. The exact duration of protection is determined by the specific product used and the level of fire resistance required by building codes or the client’s specifications. Regular maintenance and inspections are essential to ensure the coating remains effective over time. Additionally, environmental factors and the condition of the underlying substrate can influence the longevity and performance of the coating.

What are the different types of intumescent coatings?

There are three main types of intumescent coatings: water-based, solvent-based, and epoxy-based.

Water-based coatings are environmentally friendly, with low odour and VOC emissions, making them suitable for indoor applications and areas with stringent environmental regulations. However, they are sensitive to humidity and take longer to cure in damp conditions.
Solvent-based coatings offer greater durability and faster drying times, making them ideal for semi-exposed environments where weather and temperature variations occur. They provide a smoother finish and are more resilient to humidity compared to water-based coatings.
Epoxy-based coatings are designed for harsh and demanding environments, such as offshore and petrochemical industries. They form a very thick, corrosion-resistant layer that provides exceptional protection in extreme conditions. These coatings are typically more expensive but offer superior performance in challenging environments.

Are intumescent coatings environmentally friendly?

Water-based intumescent coatings are considered the most environmentally friendly option due to their low levels of volatile organic compounds (VOCs) and minimal odour. They are designed to have a reduced environmental impact, making them suitable for use in residential, commercial, and institutional buildings. While solvent-based and epoxy-based coatings offer different benefits, they generally have higher VOC levels and environmental impacts.

Choosing the right type of coating involves balancing environmental considerations with performance requirements, and our experts can help guide this decision based on the specific needs of your project.

How do I choose the right intumescent coating for my project?

Selecting the appropriate intumescent coating depends on several factors, including the type of structural material, the environmental conditions, the required fire resistance duration, and budget considerations.

For indoor applications with minimal exposure to humidity, water-based coatings may be the best choice due to their environmental benefits and cost-effectiveness.
In semi-exposed environments where faster drying times and smoother finishes are needed, solvent-based coatings are more suitable.
For projects in harsh environments, such as marine or petrochemical settings, epoxy-based coatings provide superior durability and resistance to corrosion. Consulting with a fire protection specialist can ensure that the chosen intumescent coating meets all safety standards and performance criteria for your specific application.

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As a professional paint spraying company all our work is guaranteed for the life of the product, determined by the manufacturer. We pride ourselves on offering a professional, reliable, and honest service and we will always provide our clients with the best option based on their own individual needs. To find out more and for a free, no-obligation quote, get in touch with us today

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Off-Site Painting & Intumescent Coating