These cables are screened cables designed as per BS 7629 for application requiring standard Fire Resistance Copper conductor : Plain annealed copper conductor complyingwith IEC 60228 ,class1 or class 2 Primary Insulation : Special insulation to meet fire resistance characteristics Screen : Laminated Aluminium Tape screen contact with full size tinned annealed Copper circuit protective conductor Sheath : Robust LSZH (LSHF/LSOH) Sheath Voltage Grade : 300/500 V Acid gas emission : Less than 0.5% when tested to IEC 60754 Low smoke emission : As per IEC 61034 Cable Operating temperature : Maximum 90�C Short circuit temperature : Maximum 250�C Colour : White and red sheath are standard ,other colour available on request. Packing 100 mtrs reels and other packing and length available on request. key application : The use of cable with standars fire resistance is recommended for general use for fire detection,voice alarm ,addressable systemand emegency lighting