Fire-resistant paint – is an important fire protection agent that provides a high degree of fire resistance for surfaces. In this article, we will explore various types of fire-resistant paint, areas of application, and methods of application to achieve maximum effectiveness.
Types of fire-resistant paint
There are several types of fire-resistant paint designed for different surfaces and operating conditions. Below we will discuss some of them:
1. Fire-resistant paint for wood
Fire-resistant paint for wood is specially designed to protect wooden surfaces from ignition. It prevents the spread of fire and helps maintain the integrity and reliability of the wood. This type of paint is often used for finishing wooden ceilings, walls, and other elements in residential and commercial buildings.
2. Fire-resistant paint for metal
Fire-resistant paint for metal is intended for treating metal surfaces such as steel and iron. It forms a protective coating that prevents deformation of the metal at high temperatures. This type of paint is widely used in industrial and commercial buildings, as well as in facilities with increased fire safety requirements.
There are two types of paints, depending on the reaction to fire
- Intumescent paints – the most common group, they significantly increase in volume when the ambient temperature rises. They effectively insulate the surface, protecting against fire and high temperatures.
- Non-expanding paints do not expand even upon direct contact with open flames. They are based on silicates, also known as liquid glass. These paints create a dense and impermeable film on the protected surface, preventing the transfer of heat from a fire. However, they have the drawback of high material consumption, comparable to fire-resistant plasters, and lower fire protection efficiency compared to thermally active paints.
Types of fire-resistant paints by composition
- Single-component thermally expanding acrylic paint, widely used and perfectly compatible with alkyd primers. Universally suitable for public and industrial facilities.
- Water-dispersible paint based on PVA (polyvinyl acetate) or other polymers that form stable emulsions. Thermally active graphite, vermiculite, and other mineral materials are used as fillers for such paints.
- Moisture-resistant and even weather-resistant fire-resistant paint based on organic materials, containing epoxy compositions and solvents such as xylene and white spirit.
Areas of application for fireproof paint
Fireproof paint finds its application in various fields where increased fire resistance is required. Below are some areas of its application:
1. Industrial buildings
Industrial facilities such as factories, warehouses, and production premises often use fireproof paint to treat metal structures and equipment. This helps prevent loss of strength in the event of a fire and ensures the safety of workers.
2. Commercial properties
Many commercial buildings, including shopping centers, offices, and restaurants, use fire-resistant paint to enhance the safety of visitors and employees. It is applied to structural elements and interiors.
3. Residential Buildings
Fireproof paint is also used in residential buildings. It helps prevent the spread of fire and increases the time for residents to evacuate, which is critically important in case of a fire.
Method and sequence of applying fireproof paint
To achieve maximum effectiveness, fireproof paint must be applied correctly and the manufacturer’s recommendations must be followed. Below is a general sequence of actions:
- Surface preparation: The surface must be clean and dry. Ensure there is no rust, grease, oil, or dirt.
- Application of the first coat: The first coat of fireproof paint is applied evenly to the surface.
- Intermediate coat of paint: After the first coat has dried, a second coat is applied to increase fire resistance.
- Finish coating: After the second coat, a finish coating is applied if necessary.
It is important to follow the manufacturer’s recommendations regarding the thickness and number of coats of paint to ensure reliable fire resistance.
In conclusion, fireproof paint is an important means of ensuring safety and fire protection for various surfaces. Depending on specific needs and areas of application, the choice of the appropriate type of fireproof paint plays a crucial role in ensuring the safety and reliability of structures. Following the correct sequence of application and the manufacturer’s recommendations helps achieve maximum effectiveness of fire protection paint. If you need fire protection treatment for your projects, contact our specialists at +38 (066) 451-25-50, +38 (067) 561-78-02 for quality and safe solutions.