supply of manufacture and supply of wider prestressed concrete sleeper for 25 t axle load for b.g 60kg (uic) / 60e1/ 52kg running rail with 60kg (uic) / 60e1 /52kg guard rail on bridge approaches conforming to rdso drg. no t-8971 to t-8978 alt-1.manufacture and supply of wider prestressed concrete sleeper for 25 t axle load for b.g 60kg (uic) / 60e1/ 52kg running rail with 60kg (uic) / 60e1 /52kg guard rail on bridge approaches conforming to rdso drg. no t-8971 to t-8978 alt-1.,manufacture and supply of wider prestressed concrete sleeper for 25 t axle load for b .g 60kg (uic) / 60e1/ 52kg running rail with 60kg (uic) / 60e1 /52kg guard rail on bridge approach es conforming to rdso drg. no t-8971 to t-8978 alt-1. specification: irs specification for pretension ed prestressed concrete sleepers for broad gauge, meter gauge and narrow gauge sl. no. t-39-202 1(6th revision march-2021). each set consists of 22 nos of sleepers for both approaches of the bridge @ t-8970: 6 nos, t-8971 to t-8978: 2 nos each . [ warranty period: 60 months after the date of del ivery ] ] dsk-s-c-wat, ecor andhra pradesh 57.00 set dy. ce/c/ii/angl, ecor odisha 20.00 set dy.ce.c.wat, ecor andhra pradesh 8.00 set os(s)doub/bbs, ecor odisha 11.00 set pwi-bhc, ecor odisha 45.00 set pwi-brag, ecor odisha 15.00 set pwi-ctc, ecor odisha 15.00 set pwi-jjkr, ecor odisha 15.00 set se-pwi-kapg, ecor odisha 20.00 set