Cotronics’ 370R REACH compliant ceramic blankets are made from alkaline earth silicate wool and are thermally stable to 2,730° F, flexible, resilient and have excellent nonwetting characteristics, low heat storage and extremely low shrinkage. The blankets are designed to replace noncompliant RCF blankets and can be used for furnace and boiler linings. Not recommended for use with HF, H3P0O4, NaOH and KOH. An insulation thickness selector guide is available to calculate required thickness.