Manufacture And Supply Of Pre-Stressed Mono Block Concrete Sleeper (Pre-Tensioned Type) Fo R Broad Gauge (1673Mm) As Per Rdso Design For 1 In 20 Psc Turnout Sleepers (Sets) To Rdso Drg. No. Rd So/T-5858 With Latest Alterations /Amendments And To Irs Specifications No. T-45 (4Th Revision) March 202 1 With Amendments/Alterations Made By Track Standard Committee As Amended Time To Time During The C Urrency Of The Contract, Duly Loaded Into Wagons/Road Vehicles. (The Alt. In Drawings & Specification Issued By Rdso Up To Ten Days Prior To Tender Opening Date Shall Be Applicable In This Tender). [ Warranty Perio D: 60 Months After The Date Of Delivery ] ]