Suppliers and users of Catalytic Converters must take necessary precautions to protect workers from Refractory Ceramic Fibres.

The fibre mats contained within catalytic converters (and diesel particulate filters) can contain hazardous fibres. Refractory Ceramic Fibres (RCF) are classified as a Category 1B carcinogen and end of life catalytic converters should therefore be treated as hazardous waste. 

This means that suppliers and users must be aware that products contain RCF when selling on or sending for recycling (extraction of precious metals). Without testing, large numbers of converters containing RCF could be sent for recycling or sold on to third parties without the appropriate precautions being taken.

For more information contact our occupational hygiene team ohteam@hawkeshealth.com OR Telephone 0800 193 6222 Menu Option 3

Further general information can also be found at :

https://www.hsl.gov.uk/online-ordering/analytical-services-and-assays/fibres/catalytic-converters?utm_content=&utm_medium=email&utm_name=&utm_source=govdelivery&utm_term=

More Posts

New Offshore Weight Limits: What UK Employers Need to Know

The offshore energy sector faces a significant shift. From November 2026, anyone working offshore must weigh under 124kg (19st 7lb) clothed – no exceptions.Why? Simple physics. Helicopter winch systems have absolute limits when evacuating casualties. Add rescuer plus casualty weight

Workplace Noise Reports: Are UK Employers Getting What They Pay For?

We’re pleased to share findings from research conducted by Agnieszka Pietrzak, now working at Oxford University, who investigated the quality of workplace noise survey reports that employers are commissioning across the UK. Her findings have revealed surprising insights that may impact