Bulk Fiber

Bulk fibers are manufactured to be used as feedstock in manufacturing processes or other applications where product consistency is critical. Bulk fibers are typically used in the manufacture of other ceramic fiber based product forms. Unifrax is a leading manufacturer of both refractory ceramic fibers and soluble fibers.

Fiberfrax® Bulk Ceramic Fiber

DuraBlanket Fiberfrax® Bulk Ceramic Fiber Refractory Ceramic Fiber (RCF). Temperature Grade: 1260°C (2300°F), 1425°C (26.... learn more

Insulfrax® Thermal Insulation

DuraBlanket Alkaline Earth Silicate (AES)- low bio-persistence fibers.  Temperature Grade: 1260°C (2300°F) Insulfrax&r.... learn more