Best Seller | UNITHERM CF6-1-48X25 48" x 25 ft. Alumina/Silicate Ceramic Fiber Blanket 1" Wall Ceramic Fiber Insulation, Insulation Material Aluminum Silicate, Overall Length 25 ft, Overall Width 4 ft, Thickness 1 in, Maximum Use Temperature 2,300 Degrees F, Density 6 lb/cu ft, R Value @ 1000F 1.06, Form Roll, Flexibility Flexible, Standards UL... ... more UNITHERM CF6-1-48X25 48" x 25 ft. Alumina/Silicate Ceramic Fiber Blanket 1" Wall Ceramic Fiber Insulation, Insulation Material Aluminum Silicate, Overall Length 25 ft, Overall Width 4 ft, Thickness 1 in, Maximum Use Temperature 2,300 Degrees F, Density 6 lb/cu ft, R Value @ 1000F 1.06, Form Roll, Flexibility Flexible, Standards UL... | | $298.99 go to store |