Items - Manufacturing, supplying, and field trial of (i) Pre-stressed Concrete Wider Base Sleepers fitted with Under Sleeper Pad for 60 Kg 1 in 12 Turn Out to RDSO's Drg. No. T - 4218 (General layout) with latest alteration /amendment and to IRS specifications no. T-45(4th Revision) March 2021 (Each set consists of 96 sleepers as per RDSO Layout Drg. no. T-4218) .(ii)Pre-stressed Concrete Wider Base Sleepers fitted with Under Sleeper Pad for Bridge Approach sleepers for 25T Axle Load as per RDSO's Drawing No. T-8970 to T- 8978 with latest alteration /amendment and to IRS specifications no. T - 39 - 2021 [6th Revision March 2021] with Corrigendum No. 1(iii)Pre-stressed Concrete normal Wider Base Sleepers (beyond 100mt. of Bridge Approach) fitted with Under Sleeper Pad to drawing No. RDSO/T-8746 with latest alteration /amendment and to IRS specifications no. T - 39 - 2021 [6th Revision March 2021) with Corrigendum No. 1 .
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