Flame retardant INWOOD FIRE protects new and renewable wooden constructions from the effects of fire, household fungi and harmful insects that can physically damage the wood. Works on the basis of heat consumption and forms a layer of foam on the wooden surface, thus lowering the concentration of oxygen and flammable gasses in the proximity of flames. For use in rafter framing, roof planking, structural elements of partition walls, etc., in closed wooden structures, not exposed to precipitation and water. Non-toxic, does not contain polydiphenylethers (PBDE). Has no corrosive effect on steel, does not lower wood strength. reaction to fire classification according to standard LVS EN13501-1+A1:2010, fire reaction class C-s1,d0.