supply of manufacturing & supply of thick web switch expansion joint (twsej) 60 kg as per rdso drg. no. t-8822 , manufacturing & supply of thick web switch expansion joint (twsej) 60 kg as per rdso drg. no. t- 8822 (alt-4) complete with all fittings excluding ercs, liners & psc sleepers consisting of machined thick web r- 260 grade tongue rails of 60e1a1 rail profile, r-260 grade stock rail of 60 kg rail section for lwr b.g. (1673 mm) 60 kg (60e1) rail on psc sleepers (up to 100mm permissible movement at each end) as per specifications irs: t-1 0-2025 and irs: t-62-2025. (all amendments / alterations in drawing and specification issued by rdso as on date of publishing of tender shall be applicable to this tender). [ warranty period: 30 months after the date of deliver y ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 l acs ] ]