Manufacture and Supply of Thick Web Switch Expansion Joint ( TWSEJ ) as per RDSO ' s Drg. No. T- 8822 ( Alt- 2 ) { All conditions applicable as per RDSO ' s letter No. CT/ JW/ 3 dt. 04/ 07/ 2023 }. List of fittings as per RDSO ' S Drg. No. T- 8822 ( Alt- 2 ) excluding ERC MK V, GFN Liner and PSC Sleeper. ( The Alt in Drawings and Specifications issued by RDSO upto one month prior to tender closing date shall be applicable in this tender.