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back ROKU® GFB and CFB Application for classification A1 (non-combustible) according to EN 13501-1 in process   Product description The ROKU® GFB and CFB Boards are non-combustible, homogene, mineral fire boards based on calcium or calcium aluminate respectively. The mixture of gas and solid matter creates innumerous micro cells enclosing the air molecules. Thus, excellent physical and mechanical properties are achieved.       Special features ROKU® GBF and CFB Boards: - Regulation of indoor temperature - Warmth insulating, sound absorbing, emission-free and insect resistant - Due to the excellent physical properties, the total weight of a construction can be reduced - Possibility to reduce total costs of a construction due to the mechanical properties in the event of a fire   Field of application: Due to the combination of solid matter and gas, the ROKU® GFB and CFB Firestopping Boards offer excellent physical and mechanical properties and are mainly suitable for: Surface insulation in firestopping doors made of wood, steel or aluminium Fire boards covering in metal stud partitions Wall partitions and metal roofs As filler for profile constructions In cabinets and safety systems   Data sheets: ROKU® GFB und CFB - EN