CSD Sealing Systems for Critical Fire Protection of Substations

Published 23 Apr 2025

From CSD Sealing Systems

The recent fire at the electrical substation next to Heathrow Airport, which led to its temporary closure and disrupted thousands of flights reminds the industry of the importance of critical fire protection measures in substation environments.

Thorne & Derrick are Approved Main UK Distributors for CSD Sealing Systems, specialising in advanced cable duct sealing solutions designed to enhance the safety and resilience of electrical substations.

The CSD Sealing Systems range of products, including the NOFIRNO range are engineered to prevent the spread of fire, smoke, and water, thereby safeguarding essential infrastructure and minimising the risk of catastrophic failures.​

By integrating CSD’s pipe and duct sealing technologies, substation operators can significantly reduce the potential for fire-related disruptions, ensuring continuous operation and protecting both assets and the public.​

Critical Fire Protection of Substations