Fire Retardant Lunawood ThermoWood®

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Lunawood offers several premium ThermoWood® products with impregnated fire protection. The fire-retardant treatment enables the use of Lunawood ThermoWood® in buildings requiring a fire class B rating, designed to meet European safety standards. Thanks to its non-toxic composition, Lunawood ThermoWood® with fire-retardant treatment is also suitable for indoor applications, such as wall and ceiling panels, providing reliable fire protection.

Lunawood ThermoWood® meets the required fire class B

The use of Lunawood in versatile projects with fire class requirements is subject to EN 13501. Processed with the pressure impregnation method, Lunawood Thermowood meets the required fire class B for facade structures. This further expands the possibilities of using Lunawood in sustainable architecture.

The used technology and method for fire protection is a documented, CE-marked treatment process which enables a consistent quality of fire protection. Planed, flat tongue & groove Lunawood products achieve fire class B-s1, d0, while 3D-Lunawood products are tested to meet fire class B-s2, d0.
For outdoor use, the minimum requirement for Reaction to Fire is B-s2, d0. For indoor use, it is B-s1, d0.

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The same visual appearance with enhanced fire class

Throughout impregnated fire protection does not affect neither the visual appearance nor the original technical properties of Lunawood Thermowood. The surface of the fire retardant Lunawood turns gray under the influence of UV radiation, just like untreated Lunawood. This enables a natural gray end result for the project. The fire retardant treatment is durable in all climates.

Discover the mos frequently asked questions and answers about fire retardant Lunawood from the link below.

Lunawood Q&A

Technical Specifications for Fire-Protected Lunawood ThermoWood® Profiles

Lunawood offers for flat, tongue & groove cladding profiles fire protected to class B-s1,d0, meeting the highest requirements for flame spread and smoke production.
Manufactured from Nordic Pine (Pinus sylvestris) and Nordic Spruce (Picea abies), the standard dimensions range from 15–42 × 42–192 mm, making them an excellent solution for various architectural projects where fire class B is required.

Lunawood’s 3D tongue & groove cladding profiles achieves fire class B-s2,d0. Produced from Nordic Spruce and Nordic Pine, these boards are available in 26–42 × 42–192 mm dimensions and includes also the varying thicknesses of the Luna Panel System family.

For further information and lead times, please contact Lunawood sales.

Finnish Lunawood Thermowood is a beautiful wood material that is made by using only heat and steam. The thermal modification makes the Nordic wood dimensionally stable and weatherproof completely without chemicals. These unique features inspire architects and designers to create stunning projects around the world. Lunawood products can be used in facades, interiors and landscaping in all climatic conditions.