Ceramic blanket vs refractory Insulation and
Jan 15 2019· For only a little more than 50lbs of fire clay you can buy 50lbs of high end castable or rammable refractory and not have to experiment Sure lots of forges are lined with Kaowool and nothing more Im not a fan of uncoated ceramic blanket being exposed to the fire as theres a silicosis hazard from airborne particles