Retaining wall of height 5000mm shall be casted by using RCC M-25 (Design mix) and shall have footing size having width 2000mm and thickness 400mm. The footing shall be casted over 100mm thick PCC 1:4:8 type D2 using 40mm graded stone aggregate. The complete RCC wall will be casted 5000mm high (incl footing) having height of 2750mm above ground level and 2250mm depth below ground level. The wall shall be 200mm thick at top and 400mm thick at bottom as shown in the drg. Min two Weep holes of 110mm dia HDPE PVC pipe to be provided in surface area of one sqm. Crumple joints of width 40 mm shall be provided every 20 mtr to 25mtr of the Retaining wall.1.1 Store list of construction materials is att as Appx A in the tender documents at page No 43 & 44.1.2 Store list of tools items is att as Appx B in the tender documents at page No 45Please read the same as quoted in the tender documents.
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