Estimate for extension of pipeline 100 mm and 150 mm DI K7 in Bowakala North Panchayat Bowakala Part village Barki Baua Narayan Vihar in Baghmara Block of Dhanbad district under D .W. and S.Div No-2, Dhanbad.. (DMFT Fund)

Earth Work in excavation (As per I.S. 3114/1965) for laying of Different types and size of pipes so as to give one meter average cover over the socket of pipe with disposal of excavated earth within initial lead and lift as per specification and direction of Engineer in-charge (b) For classification of soil item -B.

Earth Work in excavation of cut-off trenches as per design section in ordinary or soft rock(vide classification of soil item-c) with disposal of soil which 150 M from the toe of dam but within 1 Km with all lifts by truck including loading, unloading, construction and maintenance of haul road etc as per specificat i o n a n d direction of E/I. (Soft rock where blasting is required and approved by the concerned Chief Engineer).=(0.4*2477.85) cum

Supplying tools and cutting road as well restoring the same as per specification and direction of E/I a) Pucca Road (Except Black top only taken out material to be used) for cutting road as per requirement.

Water Bound Macadum road (taken out material will be used) for cutting road as per requirement.

Dismantling plain cement or lime concrete work including stacking serviceable materials in countable stacks within 15 meter lead and disposal of un-serviceable materials with all leads all complete as per direction of E/I.

Providing PCC M-150 in nominal mix of (1:2:4) in foundation with approved quality of stone chips 20 mm -6 mm size graded and clean coarse sand of FM 2.5 to 3.0 including screening shuttering mixing cement concrete in mixer and placing in position vibrating Striking curing taxes and royalty all complete as per building specification and direction of E/I.

Earthwork in back filling the trenches after laying different types and sizes of pipes with earth removed during excavation within initial lead and lift as per specification and direction of Engineer-in-Charge (for classification of Soil item- A & B)

Providing and supplying in standard lengths Polythene pipes ,confirming to IS - 4984 / 14151 / 12786 / 13488 with necessary jointing material like mechanical connectors i.e.thread/insert joint/ quick relese coupler joint / compression fitting joint or flanged joint, including all local & central taxes, transporatation & frieght charges, inspection charges, loading/ unloading charges, conveyance to the departmental stores/site & stacking the same in closed shade duly protecting from sunrays & rains,etc.complete. HDPE (PE80-PN10) 100 mm. dia DI. K 7

150 mm. dia DI. K 7

Add extra @ 10% for D.I. Specials