Fiberfrax® Speciality Board products are manufactured from Fiberfrax refractory ceramic fibres, blended with specially selected inorganic and organic binders to provide rigid boards with highly engineered characteristics. The Fiberfrax Speciality Board range consists of Duraboard CT and Duraboard 1010. These boards complement the standard range of Fiberfrax insulating boards and are designed for use in technically demanding applications.