<p>RCC(TW-600): Construction and Installation in position RCC toe wall as per standard drawing enumerated in Appendix-6 (type design for protective work) with 3.5m long 200mmX200mm RCC Pre-cast Post, 300mmX500mm Capping Beam and 600mm RCC wall having thickness 150mm using 20mm down graded crushed stone chips (LAA value not exceeding 30), sand (minimum FM 2.5) and cement conforming to BDS EN 197-1: 2003 CEM-II/A-M 42.5N to attain a minimum 28 days cylinder crushing compressive strength 25.00 Mpa (mixing ratio 1:1.5:3 &amp; maximum water cement ratio 0.4) as per standard practice of code AASHTO/ASTM including supplying, fabricating and binding of 400/420 Grade MS deformed bar of required size, length and spacing, excavating minimum 600mm depth foundation trenches for capping beam and laying one layer polythene sheet, casting 75mm thick cement concrete (1:3:6) below the capping beam. Pre-cast Post must be driven by suitable monkey/drop hammer in full length of the post @ 1.0 meter c/c into the ground laying on proper alignment as per design, breaking head (400mm length) of all post carefully, scrapping and removing concrete from Steel/MS rod including all types of form work etc by means approved designed all complete in all respect as per approved drawing, specification and direction of the Engineer-in- charge. (Unit cost includes all casting work, reinforcement, its fabrication, shuttering, curing for 28 days, driving of the post, pile shoe, lab testing charges as per design, and all other incidental charges, etc.)</p>