Rural Development Department Tender

75 mm dia HDPE pipe -10.00 kg/cm2

Item No2:- Providng and supplying double flange valve confirming for IS 2906/14846 & 14845/2000 including worn gear arrangement as per test pressure stainless steel spindle, caps & including all taxes transportation etc.complete.

80 mm dia Non Return valve PN-1

15mm dia Air valve PN-1

B) Labour Section

Item No.1-Excavation for foundation/ pipe trenches in hard murum and boulders, W.B.M. road including removing the excavated material upto a distance of 50 mtrs. and lifts as below, stacking and spreading as directed, normal dewatering,preparing the bed for foundation and excluding backfilling etc.complete.

Item no2 :-Excavation for foundation / pipe trenches in hard rock by controlled blasting including trimming and levelling the bed by chiselling where necessary & removing the excavated material & stacking it in measu-rable heaps,within a distance of 50 m.

Item No.3- Lowering laying & jointing H.D.P.E. Pipe by heating to the ends of pipe with the help of tefflon coated electrimirror/heater to the required temparature & then pressing the end together against each other to form a monolithic & leak proof joint by thermosetting process. the pressing may be required to be done with Jack/Hydraulicjack/Vutt fusion machine etc. complete. with all maerial,labours as directed by Engineer in charge including given satisfacory hydraulic test.

90 mm dia HDPE pipe -10.00 kg/cm2

Item No.4 - Lowering, laying and jointing in position following C.I.D./F. sluice valve & Air valve including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete.

80 mmdia Non Return valve PN-1

15mm dia Air valve1

Item No.5:-Providing & fixing in position M.S. .Air valve boxes fabricated with 2 mm thick M.S. plate, 30 x 30 x 3 mm size M.S. angle frame, concreting n M - 150 for fixing the box in position, applying two coats of oil paint, painting chainage, locking arrangement etc.complete as directed by Engineer in charge.

Item No.6:- -Providing and laying in situ cement concrete mortar 1:2:4 of trap metal for foundation and bedding including bailing out water manually formwork compacting & curing etc. complete.

Item No.7 - Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete.

Sub Estimate No.2 ( E.S.R.)

A) Material Section

Item No.1:- Providing ISI mark G.I. pipes of following class and diameters including all local and central taxes, octroi, inspection charges, transportation to stores, etc.complete.

65mm dia Medium

B) Labour Section

Item No.1-Designing (aesthetically), and constructing RCC elevated service reservoirs of following capacity with RCC staging consisting of columns, internal and external bracings spaced vertically not more than 4.5 meters centre to centre distance for ESR having Capacity upto 500 Cum. and not more than 6 m c/c distance for ESRs having capacity above 500 cum including excavation in all types of strata, foundation concrete, cement plaster with water proofing compound to the inside face of the container including refilling disposing of the surplus stuff within a lead of 50 meters, all labour and material charges including lowering, laying, erecting, hoisting and jointing of pipe assembly of inlet, outlet, washout, overflow and bypass arrangements as per departmental design, providing and fixing accessories such as Stainless Steel ladder, C. I. manhole frame and covers water level indicatiors, lightening conductor, G. I. pipe railing around walk way and top slab, providing spiral staircase from ground level to roof level,M.S.grill gate of 2 mtr.height with locking arrangement of approved design. B.B. masonry chambers for all valves, ventilating shafts, providing and applying three coats of Acrylic emulsion with silicon additives Paint to the structure including roof slab epoxy painting to internal surface & anti termite treatment for underground parts of the structure. and giving satisfactory water tightness test as per I.S. code, The job to include painting the name of the scheme and other details on the reservoir as per the directions of Engineer-in-charge.

overflow and bypass arrangements consisting of CI/MSDF pipes specials and vaives of given daimeter providing and fixing accessories such as M.S.ladder, inside and outside C.I.manhole frame and covers B.B.masonry chambers for all valves, ventilating shafts,. and giving satisfactory water tightness test as per I.S.code,and providing three coats of cement paint to all expoose surfaces of structure including roof surface etc complete ss per design data criteria obligatory requitements and detailed specifications. Anti terminate treatment shall be givenfor under grond portion of structure

SUB ESTIMATE NO. 3 - DISTRIBUTION SYSTEM

A) Material section

Item No.1 -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.

90 mm dia HDPE Pipe PE-100-6kg/cm2

75 mm dia HDPE Pipe PE-100-6kg/cm2

63 mm dia HDPE Pipe PE-100-6kg/cm2

Item No.2-Providng and supplying Idouble flange Sluice valves & single acting Air valve confirming for IS 2906/14846 including worn gear arrangement as per test pressure stainless steel spindle, caps including all taxes transportation etc.complete.

80 mm dia Sluice valve PN-1

65 mm dia Sluice valve PN-1

50 mm dia Sluice valve PN-1

15mm dia Air valve PN-1

B) Labour Section

Item No.1-Excavation for foundation/ pipe trenches in hard murum and boulders, W.B.M. road including removing the excavated material upto a distance of 50 mtrs. and lifts as below, stacking and spreading as directed, normal dewatering,preparing the bed for foundation and excluding backfilling etc.complete.

Item no2 :-Excavation for foundation / pipe trenches in hard rock by controlled blasting including trimming and levelling the bed by chiselling where necessary & removing the excavated material & stacking it in measu-rable heaps,within a distance of 50 m.

Item No.3- Lowering laying & jointing H.D.P.E. Pipe by heating to the ends of pipe with the help of tefflon coated electrimirror/heater to the required temparature & then pressing the end together against each other to form a monolithic & leak proof joint by thermosetting process. the pressing may be required to be done with Jack/Hydraulicjack/Vutt fusion machine etc. complete. with all maerial,labours as directed by Engineer in charge including given satisfacory hydraulic test.

90mm dia HDPE 6kg

75mm dia HDPE 6kg

63mm dia HDPE 6kg

Item No.4- Lowering, laying and jointing in position following valve including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete.

80 mmdia sluice valve PN-1

65 mmdia sluice valve PN-1(

50 mmdia sluice valve PN-1

15mm dia Air valve1

Item No.5-Providing and laying in situ cement concrete mortar 1:2:4 of trap metal for foundation and bedding including bailing out water manually formwork compacting & curing etc. complete.

Item No.6:- Providing & fixing C I Road box including loading unloading and carting to site of work including all necessary excavation in all types of strata and fixing in muram packing etc complete (100 mmx 225 mm (20kg)

Item No.7 - Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete.

Item No 8 :- Providing and fixing Name Board giving details of scheme etc.comp.

Sub Work No. 4 Trial Run

Item No.1-Commisioning running and maintaining the scheme to quantites, rated capacity, including manning necessary personnel such as operator, valveman, etc. as per requirements of the scheme and who should also administer chemical dose for a period of 1 month for individual scheme and 3 month for regional scheme, together with training of personne spared by MJP/ Local Body and handing over the scheme to Local Body after completion of the above period as directed by Engineer-in charge. For Single Village.(Three Months)

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