Providing Temporary Supplementary Water Supply scheme At Doniwade Dhangarwadi, Tal.Rajapur, Dist. Ratnagiri.

SUB ESTIMATE NO.1 HDPE TANK AND PLATFORM, RISING MAIN, DISTRIBUTION

Item No.1- Excavation for foundation / pipe trenches in Hard murum &boulders, W.B.M. road including removing the excavated materials upto a distance 50 meter beyond the area and lifts as below, stacking and spreding as directed by Engineer - in - charge, normal dewatering, preparing the bed for foundation and excluding back filling, etc. complete. M.J.P.DSR 23-24 P/I 37/3

Item No. 2- Excavation for foundation / pipe trenches in Hard Rock by controlled blasting including Trimming leveling the bed and removing the excavated materials upto a distance 50 meter beyond the area and lifts as below, stacking and spreding as directed by Engineer - in - charge, normal dewatering, preparing the bed for foundation and excluding back filling, etc. complete. M.J.P .DSR 23-24 P/I 43/7

Item No 3:- Providing and laying M 150 Grade PCC of trap granite metal for foundation and bedding including dewatering formwork etc. complete.

Item No.4 :-Providing laterite stone masonry in cement mortar 1:6 in foundation and plinth including striking joints on the unexposed faces and watering and watering complete.

Item No 5 :- Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15cm layers with all leads and lifts including consolidation, surcharging, etc complete. MJP DSR 23-24 P/I 40/15

Item No 6 :- Providing internal cement plaster 20 mm thick in single coat in cement mortar 1:3 without neeru finish to stone masonry surfaces in all positions including scaffolding, racking out joints, providing grooves at joints of stone masonry & concrete members & curing complete.

Item No. 7 :- Providing and fixing H.D.P container one piece moulded water tank made out of high density polythyler and built corrugated inclusive of delivery up to destination hoisting and fixing of accessories such as inlet,outlet overflow pipe. PWD SSR 22-23 349/1429

Item No. 8 -Providing & supplying in standard lengths polyethelene Pipes, conforming to IS 4984/14151/ 12786/ 13488 with necessary jointing material like mechanical connector i.e.thread/ insert joint/ quick release coupler joint, including all local & central taxes, transportation and freight charges inspection charges, loading/unloading charges, conveyance to the departmental stores/ site & stacking the same in closed shade duely protecting from sunrays & rains, etc. MJP DSR 2023-24 P/123 I/a, P/125 I/2

63 mm dia HDPE pipe - 10 kg/cm2