We use the Superwool 607 HT insulation blanket for our kiln.This material is exonerated from any carcinogen classification.Here we have gathered different fact sheets about this material showing you why this material is much safer to use than other alternatives.
SuperwoolTM607TM HT Blanket is a product of the Morgan Crucible Company Plc.The Morgan Thermal Ceramics website can be found here: www.thermalceramics.com/superwool/index2.asp