supply of supply of end / terminal bonds for siemens make audio frequency track circuitof size 9 meter suitable for track circuit ftgs 46 /917. , supply of end / terminal bonds for siemens make audio frequency track circuit of size 9 met er suitable for track circuit ftgs 46 /917. terminal bond should be made of pvc coated wire rope of cross s ection approximately to 240 sq. mm. pvc coated wire should be as per is:2266 of 1978 or latest and pvc s heathing should be of compound type 6 as per is:5831 of 1970 with latest amendment if any. reclaimed or recycled material shall not be used. brass lug should be brazed at both ends of terminal bond and brass te rminal in centre of terminal bond as per sample and drawing. terminal bonds are to be fixed along the foot of rail in form of alpha and both ends of brass lug are to be riveted or fixed with nut bolts with web of rail by copper rivets or nut -bolts after drilling holes. note-sample approval from consignee before bulk supply. [ warranty period: 30 months after the date of delivery ] ]