Installation Considerations for Fire Safety Cables in High-Rise and Tunnel Applications
Installation Considerations for Fire Safety Cables in High-Rise and Tunnel Applications Fire safety cables are the difference between a building that evacuates safely and one where stairwells fill with smoke in seconds. In high-rise structures and road or rail tunnels, the stakes are even higher. Evacuation routes can stretch hundreds of meters. Smoke extraction fans, emergency lighting, fire alarms, and pressurization systems all depend on cables that keep working during a fire. The installation considerations for fire safety cables in high-rise and tunnel applications go far beyond simply choosing the right product. How you route, support, terminate, and protect those cables determines whether they perform when it matters most. Relevant specifications and application guidance are available through Engineered for high-temperature, high-humidity, and corrosiv . Traditional PVC-sheathed cables fail quickly under fire conditions. They emit dense, toxic smoke and corrosive halogen gase...