Use this guide if you work with refractory ceramic fibres (RCF) or high biopersistence fibres and need to manage the health and safety risks to workers. 

RCFs are a form of man-made fibre most commonly used as high-performance thermal insulators. They are often used to line furnaces, kilns and other industrial heaters.  

Supporting Information

• Workplace exposure standards for airborne contaminants 

• Guidance on the interpretation of Workplace exposure standards for airborne contaminants