The cable tray fire shield wraps the entire tray and channel steel base, adhering tightly to the outer surface of the cable tray; the ends of the fire shield are not sealed with fireproofing, and cable fire protection sleeves are added to parts where cables exit the tray to meet fire safety requirements. The joints of the fire shield modules are secured with魔术扣 (magic clips), stainless steel rings, and fire-resistant fabric belts.

The fire-resistant cover solution for adding cable bridgeways and the replacement fire-resistant bridgeway solution offer the following advantages:

No line changes required, construction on the existing line, simple construction process.

The equipment operates without the need for power or vehicle shutdown, ensuring the stability of the temple's operation.

No need to bury bridge racks, reducing construction difficulty and saving time.

No fire required for on-site installation; ensures safety.