A1 class fire resist ceramic fiber blanket with aluminum foil has become more and more popular for the metallurgical furnaces and kilns, power boilers, andpetrochemical equipment heat insulation. Also play a important role in building fire resist&boating thermal insualtion . Its low thermal conductity and high relecetive rate reduce lots of heat convection losses. Our 10mm, 13mm, 15mm thickness type now becomes hot sale in the recent months.