Fire Resistant Cable Construction

The fire resistant cable are constructed in the following typical format.

Fire resistant cable construction.

Fire resistant single core cables and multicore cables for bs5839 1 most fire detection and fire alarm systems bs5266 emergency lighting and standard application circuits and bs8519 life safety and fire fighting category 1 control circuits. Low smokes cables have a sheath designed to limit the amount of smoke and toxic halogen gases given off during fire situations. 15 30 60 90 and 120 minutes of operation in a standardised fire condition at european level cenelec and equivalent international iec. Kei fire resistant cable have been developed to maintain circuit integrity in a fire and to ensure maximum safe evacuation of personnel with no detrimental effects like toxic gases or smoke.

Thermosetting insulated armoured fire resistant cables of rated voltage 600 1000 v having low emission of smoke and corrosive gases when affected by fire. Specification for 300 500 v fire resistant screened cables having low emission of smoke and corrosive gases when affected by fire multicore and multipair cables. A major contribution towards overcoming these hazards is the use of fire resistant and non halogenated cables. Fire resistant cable in all fire disasters fire smoke heat and toxic fumes are the main obstacles to safe evacuation of a building or area.

Bs 7846 electric cables. Construction infrastructure fire resistant cables. Level manufacturing british standard applications. Fire resistant and fire retardant cable sheaths are design to resist combustion and limit the propagation of flames.