Insulation Industry Knowledge & Tips | Rosewool Insulation
May 28. 2025
Ceramic fiber blankets are renowned for their ability to withstand scorching temperatures up to 1,430°C (2,600°F), making them indispensable in furnaces, kilns, and aerospace applications. But when it comes to water resistance, these materials face a critical weakness. This article answers the question, “Is the ceramic fiber blanket waterproof?”, explains why moisture damages these heat-resistant marvels, and provides actionable solutions to protect your insulation investment.