Ceramic Fiber Paper It can be applied as a material for heat insulation, airproofing and filtering. Ceramic Fiber PaperFireproof fiber paper is made from Aluminum silicate fiber(filament diameter ... 1.22m Length of roll: 10m~40mDensity: 200kg/m3Thickness: 1mm, 2mm, 3mm, 5mmStanding temperature: 1260oC