Refractory Material Insulation 1260 Heat Resistant Material Ceramic Fiber Blanket for for High Temperature Flue and Duct Bushing. Customizable Shapes: Any shape can be cut to fit specific duct, flue, or furnace requirements. Lightweight Design: Low thermal mass ensures quick heating and cooling with minimal heat retention. High Purity Material: Made from high purity alumino-silicate materials with low shot content under 15%. Versatile Applications: Ideal for power generation HRSG ducts, chimneys, kilns, boilers, and pipe wraps. OEM Services Available: OEM orders are accepted; contact us for specific customization details. Quality Control System: Complete QC system for chemical composition and physical properties testing.