bids are invited for custom bid for services - 32 km adss ofc laying work for opgw end link for kalyan ba - material required , galvanized steel poles of tubular in design and swaged of the length 7 meters, with top cap welded and lightning spike and including muff @ 20 per km , galvanized steel poles of tubular in design and swaged of the length 8 meters, with top cap welded and lightning spike and including muff @ 5 per km , formed ofc dead end andtermination fittings including allsupporting items (@ 7/km) , ofc suspension fittings including all supporting items (@ 18/km) , adjustable cable storage bracket(@ 5/km) , erection of 7m / 8m poles including excavation, fixing of muff, concreting, curing, backfilling, reinstatement, compaction of earth, stay arrangements etc. including obtaining right-of-way (row) permission and sign writing on poles with paint , slinging / laying and splicing of adss/ aof including fixing of installation accessories and fixtures etc. splicing & jointing of optical fibre cable, link testing & acceptance testing and makeover of route with as built diagram (abd) of installed cable routes. this also includes cost towards collection of adss cable / aof cable and accessories from bsnls store depot , trenching, plb laying of underground of cable inside plb pipe / dwc pipe (at 135 cm depth), concreting work on plb pipe / dwc pipes including supply of cement, concrete and curing etc. as per engineering instruction (dwc and plb will be supplied by bsnl)@10 per km , laying of plb pipe , laying of 24f ofc , laying of dwc pipe , installation of fdf and wsc/oftb, leading-in arrangement, jointing of pigtails and other related activity for construction of adss/aerial ofc routes(fdf/wsc/oftb will be supplied by bsnl)to be decided by site incharge based on site condition