At DDNI-Provision of comprehensive drainage system at DDNI Yard. (Project ID:08.04.31.25.3.53.006)

Item Breakup - A-DSR-2023 Item

Item Breakup - B-DSR-2023 item

Item Breakup - C-DSR-2023 item

Item Breakup - D-DSR-2023 item

Item Breakup - E-NS item

Providing, reinforced cement concrete of grade M-30 for Drain etc. in segments of specified length as per design & drawing, including the cost of Cement & required centering, shuttering but, excluding cost of reinforcement, 40mm dia hole to be provided in vertical wall & on cover slab as per drawing. The rate includes cost of carrying of drain segments and placing over PCC base including joining of segments with cement mortar etc. all complete in all respect as per direction of Engineer-incharge or his authorised representative at site.

Supplying and laying of 315mm dia OD PN-6 RM (Pressure rating: 6 Kg/Sq.cm) Perforated / Slotted (Material grade: PE 100) HDPE (High density polyethylene) pipe to drain out storm water. Minimum wall thickness 15mm & technical specification should be as per IS: 14333 HDPE latest amendment. Pipes should be wrapped with non-woven Geo-textile sheet (including cost of Geo-textile sheet confirming to relevent ISO standard) etc. complete as per direction of the Engineer or his authorised representative at site, including all leads, lifts, descends & carraying by truck, whereever necessary, arranged by the Contractor's at his own cost. The rate includes all taxes and other charges complete in all respect.

Horizontal machine borring under track RM crossing at a depth 8 of 2.0 metre below GL for required size HDPE/CI pipe observing all necessary safety for human life and others movement etc, complete as per direction of Engineer or his authorised representative at site. Total 14869265.34