Technical Articles

What is BS EN 1666:2020?

BS EN 1666:2020 is a technical standard that sets out the requirements for fire performance of electric cables used in buildings. It is an important document in the construction industry as it ensures the safety and reliability of electrical installations. This standard specifies the tests and methods to assess the reaction to fire, flame spread, heat release, and smoke production of cables.

Importance of BS EN 1666:2020

The implementation of BS EN 1666:2020 is crucial for ensuring the protection of life and property during a fire incident. By adhering to this standard, manufacturers can produce cables that have been tested and meet specific fire-resistance criteria. These cables are designed to be more resistant to burning, reduce the spread of flames and smoke, and provide a longer escape time for occupants in case of fire.

Testing Requirements

BS EN 1666:2020 outlines various testing requirements that cables must undergo to evaluate their fire performance. These tests include measuring factors such as flame spread, heat release, and smoke generation. Additionally, cables are also subjected to mechanical shock and impact tests to ensure their durability during installation and usage. Compliance with these testing requirements guarantees that cables meet the necessary standards for fire safety.

Benefits of BS EN 1666:2020

The implementation of BS EN 1666:2020 offers several benefits for both businesses and end-users. Firstly, it improves overall fire safety in buildings by reducing the risk of fire propagation through cables. Secondly, it helps businesses select and install cables that comply with the highest safety standards, reducing liabilities and potential losses due to fire incidents. Lastly, it provides peace of mind for occupants, knowing that the electrical installations in their buildings meet strict fire safety regulations.


Contact: Nina She

Phone: +86-13751010017


Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China

Scan the qr codeclose
the qr code