{"id":16381,"date":"2026-09-11T08:00:00","date_gmt":"2026-09-11T06:00:00","guid":{"rendered":"https:\/\/lore.fi\/?p=16381"},"modified":"2026-08-24T11:10:09","modified_gmt":"2026-08-24T09:10:09","slug":"paloturvalliset-pintamateriaalit-vaativiin-rakennuskohteisiin","status":"publish","type":"post","link":"https:\/\/lore.fi\/en\/paloturvalliset-pintamateriaalit-vaativiin-rakennuskohteisiin\/","title":{"rendered":"Fire-safe surface materials for demanding construction projects"},"content":{"rendered":"

Fire-safe surface materials are construction products that have been assigned an official fire classification and that slow down the spread of fire, limit smoke production, and meet the requirements of building regulations. They are mandatory in public spaces, care facilities, and other demanding construction projects, but are also exceptionally well-suited for high-end residential construction. In the following sections, we will go through the key questions regarding fire classification, material differences, and practical procurement.<\/p>\n

What does fire classification mean for surface materials?<\/h2>\n

The fire classification of surface materials is a classification system in accordance with European standards that indicates how a material behaves in a fire. The classification describes the material's ignitability, flame spread rate, heat release, as well as the amount of smoke and burning droplets. The classes are denoted by the letters A1, A2, B, C, D, E, and F, of which A1 is the most non-combustible and F is unclassified.<\/p>\n

The European classification system, known as Euroclass, has standardized the fire safety assessment of surface materials throughout the EU. The classification is often accompanied by additional designations s1, s2, or s3, which describe the amount of smoke production, and d0, d1, or d2, which indicate the release of burning droplets. For example, the designation B-s1,d0 means that the material belongs to class B, produces very little smoke, and does not drop burning droplets.<\/p>\n

In practice, the fire classification of a surface material is based on tests conducted in an accredited laboratory, the results of which are documented in a declaration of performance. This declaration is a document required by the Construction Products Regulation, demonstrating that the product meets the requirements set for it.<\/p>\n

In which construction projects are fire-safe surface materials mandatory?<\/h2>\n

Fire-safe surface materials are mandatory in all public and semi-public spaces where people move in large numbers or where evacuation is challenging. These include hospitals, schools, nursing homes, hotels, shopping centers, office buildings, and transportation hubs such as stations and airports.<\/p>\n

Finnish building regulations divide buildings into fire classes P1, P2, and P3, and each class has its own requirements for the fire resistance of interior surfaces. In P1-class buildings, such as residential buildings with more than two floors and large public buildings, the requirements are the strictest. In these locations, corridor surfaces, walls, and ceilings are typically required to have at least class B or C surface materials.<\/p>\n

The intended use also affects the requirement level. In care facilities and other spaces where occupants are unable to evacuate themselves in an emergency, the requirements are particularly high. Similarly, in industrial spaces and warehouses, the fire safety requirements for surface materials can differ significantly from residential construction standards.<\/p>\n

How does the fire resistance of different surface materials differ from each other?<\/h2>\n

The fire resistance of surface materials varies significantly depending on the material type. Stone-based materials, such as ceramic tiles or composite panels, are inherently non-combustible or difficult to ignite. Wood-based materials and standard laminates ignite more easily, but through special treatments or flame retardants, their fire classification can be significantly improved.<\/p>\n

High-quality laminates and composite panels<\/h3>\n

High-pressure laminates, such as ABET LAMINATI products, are manufactured in a process where resin and fiber layers are pressed together under high pressure and temperature. This manufacturing method makes the material denser and more flame-retardant than standard coatings. The best high-pressure laminates and fire-retardant surface materials<\/a> can achieve the B-s1,d0 classification, making them suitable for demanding public spaces.<\/p>\n

Composite panels, such as KERROCK, consist of mineral-based fillers and acrylic resin. The mineral content inherently improves the material's fire resistance, and the product can be classified into the most demanding fire classes without separate surface treatments.<\/p>\n

Veneers and decorative panels<\/h3>\n

Natural veneers are wood-based materials, so their fire class as such is usually D or E. However, through fire-retardant treatment or by installing the veneered panel on a fire-retardant substrate, the fire class can be raised to class C, which is sufficient for many public spaces. SIBU decorative panels offer products with pre-tested and documented fire classifications, which makes the designer's work easier.<\/p>\n

Can a fire-safe surface material also be aesthetically high quality?<\/h2>\n

Yes, fire-retardant surface materials can be of completely high aesthetic quality. Modern manufacturing methods enable high fire classifications without compromising the appearance, feel, or design possibilities of the material. A demanding fire classification and a beautiful end result do not contradict each other.<\/p>\n

For example, hundreds of surface structures, colors, and patterns are available for high-pressure laminates, some of which meet Class B requirements. The designer can choose a concrete imitation, a wood grain, or a solid matte surface without having to compromise on fire safety. The same applies to composite panels, which can be shaped, routed, and finished like ordinary surface materials.<\/p>\n

We have Lorella features a wide range of design-oriented surface solutions<\/a>, which come with a pre-determined fire rating. We help designers and manufacturers find materials that meet both building code requirements and the aesthetic goals of the project without compromising on either front.<\/p>\n

How is the fire classification of a surface material verified during procurement?<\/h2>\n

The fire classification of the surface material is verified by checking the product's declaration of performance, which is the manufacturer's statutory document. The declaration must state the product's Euroclass as well as the testing standard according to which the classification has been determined. Without this document, the classification cannot be relied upon as required by the building control authorities.<\/p>\n

During the procurement phase, it is advisable to pay attention to the following matters:<\/p>\n