Repairs to PWSS Kalkavane Gavthan V.P.Kalkavane, Tal Chiplun Dist Ratnagiri

Sub Estimate No 1 :- Rising Main

Item No.1 :- Excavation for foundation / pipe trenches in earth soil of all type sand gravel and soft murum including removing excavated material up to distance of 50 m. and lift as bellow stacking spreading as directed normal dewatering preparing the bed for foundation excluding back filling ...etc complete

Item No 2 :-Excavation for foundation / pipe trenches in hard rock by blasting including trimming and leveling the bed by chiseling where necessary and removing the excavated material and stacking it in measurable heaps within a distance of 50 m.from the area and lift as bellow, normal dewatering excluding back filling ...etc complete.

Item No 3 :- Providing & supplying in standard length HDPE pipes confirming ti IS 4984 /14151/12786/13488 with necessary jointing material like mechanical connector in all respect in cluding inspection charges transportation to store etc complete

90 mm 16Kg

Item No 4 :- Lowering, Laying and Jointing HDPE pipes following class & diameter including conveyance from store to site of work all labour etc complete either underground or in vertical position as directed by Engineer in charge

90mm 10 kg

Item No 5 :- Providing double flanged sluice valve confirming for IS2906/14846 including worn gear arrangement as per test pressure stanless steel spindal, cap including all taxes transportation etc. complete.

80 mm

Item No 6 :- Providing and supplying ISI mark CI D/F reflux valve (non return valves) of following dia including all taxes (local and central), railway fright, octroi, inspection charges,un loding from raiway wagon, loading in to truck, transport up to departmental store/ site, unloding, stacking etc. complate.Reflux valve as per IS-5312 part-I (1984)