Natural Fire Retardant Solutions for Wood and Natural Fiber Products

The sustainable choice for fire protection

Cradle to Cradle Certified® at the Gold level | Natural | Toxic-Free | Biodegradable | Sustainable | No ingredients you will not commonly find in food or the human body | Easy soluble in water | PH neutral | Does not induce corrosion | Extremely low VOC (smoke toxicity) | Certified to highest European standards | Emission Free

  • 100% Natural Substances

    Bunblock®’s ingredients can be found in nature and in the human body in their elemental form.

  • 100% Biodegradable

    Degrades naturally 100% with no adverse environmental effects.

  • Toxic-Free

    None (0%) of the substances in Burnblock® are included in the REACH list of Substances of Very High concern – SVHC.

  • PH-Neutral

    pH value is in the range to be considered neutral. Compatible with most glue and surface coatings systems.

Where to use

Natural Fire Retardant Solutions - Certified to highest European standards
Pressure Impregnation
Pressure Impregnation
Pressure Impregnation is perfect for suppliers and industrial manufacturers of building materials…
It is difficult to imagine modern construction without the use of plywood, which thanks to Burnblock® fire-retardant impregnation can achieve a fire resistance class of B-s1;d0…
MDF boards are a wood-based material that successfully replaces natural wood…
A big percentage of wood for exterior use is painted or vintage coated. That layer on top of fire retardant treated wood challenges its fireproof properties…
Natural fibers
Natural fibers
Burnblock has developed a unique high concentrate fire-retardant for industrial application…
Fit for Purpose
Fit for Purpose
You have an idea that does not fit into the current standards for fire tests? We will turn it into a ready-made plan.


Burnblock Competence
Hroar Bay-Smidt
taler dansk speaks English spricht deutsch
Jesper Henriksen
Sales Director
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Paw Fælled
Senior Application Advisor
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Finn Arup
Sales & Procurement
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Mark Lawther
Product & R&D Manager, Professor
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Jimmie Vagner Reé
Technical Training & Support & Pilot Plant Manager
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Mette Jalving Lystlund
Quality Manager
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Mette Granborg Venet
Project & Sustainability Manager
taler dansk speaks English spricht deutsch parle français
Szymon Gacki
speaks English speaks Polish


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