Fire-resistant cables are essential components of electrical systems in buildings where fire safety is a critical concern. These cables are designed to maintain circuit integrity even when exposed to high temperatures and flames. They are commonly used in commercial, industrial, and residential buildings to ensure that vital electrical circuits continue to function during a fire.
Fire-resistant cables are made of multiple conductors coated with insulation materials that can withstand high temperatures and flames. The insulation materials used in fire-resistant cables include silicone rubber, mica tape, and ceramic materials, which can withstand temperatures up to 1000°C and maintain circuit integrity for up to three hours in the event of a fire. Fire-resistant cables may also include an outer sheath made of thermoplastic or thermoset materials to provide additional protection against mechanical damage and environmental factors.
There are several types of fire-resistant cables available, such as mineral insulated cables, fire-resistant power cables, and fire-resistant control cables. Mineral insulated cables are used in high-temperature environments, fire-resistant power cables are used in building services applications, and fire-resistant control cables are used in building automation systems. These cables are tested and certified to international standards to ensure their performance and reliability, and they must meet stringent requirements for fire resistance, mechanical strength, and electrical performance.
The fire resistant cables manufactured by Structure Cables complied to the specifications of: