Ceramic fiber insulation, one of the refractory materials, is getting more and more popular in recent years. As a refractory product, its applications are mostly under extreme conditions with high temperature. Therefore, whether ceramic fiber insulation is fireproof or not becomes an important issue. If it is not, ceramic fiber insulation will easily catch fire when heated, which is a huge safety concern. In the passage below, we will talk about the pros of ceramic fiber insulation and explain if it is fireproof.