o) All fire alarm cables should be of a single, common colour that is not used for cables of general electrical services in the building, to enable these cables to be distinguished from those of other circuits. NOTE 15 The colour red is preferred. There is no regulatory need for the wiring to be red, though by convention it usually is, and it certainly should be something unique so as to be not easily confused with the normal wiring. I am not aware of anything about containment, but the same principles about avoiding mistaken identity should. Cablofil cable tray is the preferred choice for the cable containment of low and high voltage electric cables where fire resistance is crucial - this includes cable basket tray systems for Prysmian FP (FP400 and FP600) and Draka Firetuf type cables. Cablofil fire resistant and fire proof cable. In case of a crisis, the fire alarm cable systems should be functional. This symbol means that the product can be tinted at no extra cost - usually to ANY colour from ANY colour card! A removable glass cloth coated pillow filled with fireproof sponge and. FireMaster® products insulate cable trays carrying instrument control cables to ensure that the cables can operate long enough to allow process shut down during fires. The FireMaster® cable tray wrap consists of.