Building materials, not of metal, namely, for the purpose of providing flame and fire retardant panels, floor boards, fascia; building materials, not of metal, namely, for the purpose of providing flame and fire retardant panels, floor boards, fascia containing industrial mineral and chemical functional additives with flame and fire retardant physical properties; non-metal fire retardant panels for use in construction; building materials, namely, non-metallic armour-plating in the form of fil...