Work of laying water pipeline in Chauhanon Ki Dhani Bajju Tejpura, Gram Panchayat Bajju Tejpura

Construction of RCC Flat slab type Clear Water Reservoir of following capacity as per the Scope of work and Technical specification consisting of the following main activities a Topographic survey preparation of site contour plan conducting SBC test and its approval from department before construction. Submission and approval of concrete mix design and water quality test report for water to be used in construction.b) Excavation in all types of soil.PCC below foundation and all RCC Work including all labour and material charges including providing and fixing of accessories such as SS ladder.SS manhole frame and covers.water level indicator (float type) SS ventilator with SS screen. float valve. puddle collars. G.I. pipe railing around walk way Top Dome or Slab. Staircase. c) CWR shall be provided with adequate plinth protection all around the structure in a width starting from edge of structure at GL and extending at least up to 1.0m beyond the vertical wall of CWR. The plinth protection shall consist of 150mm thick PCC in M15 concrete over 150mm thick compacted soil fill. d) Providing and applying two coats of food grade epoxy paint on the inside surface of the roof slab. and 600 mm height of the vertical wall. e) Successful hydro test and water tightness test as per I.S. code. f) Providing and applying three coats of anti.carbonation paint on the roof Slab.g) Providing and applying three coats of cement.based paint on the remaining external surface area of the structure.h) Providing and fixing SS.304 ventilator.SS 304 manhole frame and cover and SS 304 ladder from roof slab to bottom Slab. inside container. Providing and fixing water level indicator (Float type). i) Providing and fixing MS ladder from ground to top slab.j) All MS parts to be painted with two coats of the enamelled paint over the primer coat of red oxide. k) Providing and fixing of 150mm wide water bar for the construction joints in the container. l) Providing and fixing CI/DI puddle collars the vertical wall for connecting inlet, outlet, overflow and washout pipes of the reservoir. m) Inlet, outlet, overflow, washout pipes and valves are not included in this work, provision for the same shall be taken separately. Rates for RCC Partially Underground type clear water reservoir SBC 7 T per sqm, SEISMIC ZONE.2.3 and 4 50 KL capacity 3.3.1.1

Construction of Pump house of required size suitable for installation of maximum 4 no. monoblock pump sets as per approved GA drawing, scope of work and technical specification complete work in all respect including electrical works for lighting and fans, rain water drainage. The plinth area of pump house shall be area of measurement.8.1

Earth work in excavation by mechanical means (Hydraulic Excavator )/ manual means in trenches of required width and gradient for laying and jointing of pipe line including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 Mtr. including taking out the excavated soil, and then returning the soil as required in layers not exceeding 20cm in depth including consolidating each deposited layer by ramming, watering etc. and disposal of surplus excavated soil as directed within a lead of 50 Mtr. including required all safety provisions etc.

Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS.4984. 1995 (amended up to date) with necessary jointing material like mechanical connectors. i.e. thread or insert joint or quick release coupler joint or compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method. including all taxes. transportation and freight charges. inspection charges. loading or unloading charges. stacking of pipes. including cost of labour and material. specials (Tee. bend etc.) satisfactory hydraulic testing. disinfection. commissioning etc. complete as per technical specifications and direction of Engineer in charge of following class and diameter. (excluding earth work).Note. Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply may be in coil or straight length in 6 M or 12 M.item no.1.4.2.1 75 mm dia

Providing, lowering, laying and jointing in trenches, standard lengths HDPE ISI marked Pipes as per IS.4984. 1995 (amended up to date) with necessary jointing material like mechanical connectors. i.e. thread or insert joint or quick release coupler joint or compression fitting joint or flanged joint and specials jointing pipe by electro fusion welding method. including all taxes. transportation and freight charges. inspection charges. loading or unloading charges. stacking of pipes. including cost of labour and material. specials (Tee. bend etc.) satisfactory hydraulic testing. disinfection. commissioning etc. complete as per technical specifications and direction of Engineer in charge of following class and diameter. (excluding earth work).Note. Providing and fixing of all requisite specials as per drawing, design and layout are inclusive in RM measurement of the item and shall not be paid separately. Supply may be in coil or straight length in 6 M or 12 M.item no.1.4.2.2 90 mm dia

Providing,lowering, aligning,fixing in position in pipe line,CI D F Sluice valves straight and pocket less body passage of approved make of following Pressure rating and dia complete, confirming to IS.14846 (amended up to date) and of following specifications. Body, Bonnet, Wedge, Gland, Thrust Plate, Cap and Hand wheel of Grey cast iron of IS.210 or FG200 Stem. SS 304 ,Body Seat ring, Wedge facing ring and Bushes. LTB2 or SS, Face to face dimensions as per IS 14846 or 2000 (amended up to date),Epoxy (Non.Toxic. suitable for drinking water) applied inside and outside,Flanges Drilled as per IS 1538. Nut.Bolt confirming to IS.1363 and IS. 1367 or CS or galvanised steel Insertion rubber of black EPDM 6mm thick. Sluice valves including all jointing and jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer.in.charge. Note. Rates are exclusive of tail piece or dismantling joints and earth work.Manually Operated CI Sluice valve of Class PN.1.0 item no.6.1.1.1 80 mm HW

Providing,lowering, aligning,fixing in position in pipe line,CI D F Sluice valves straight and pocket less body passage of approved make of following Pressure rating and dia complete, confirming to IS.14846 (amended up to date) and of following specifications. Body, Bonnet, Wedge, Gland, Thrust Plate, Cap and Hand wheel of Grey cast iron of IS.210 or FG200 Stem. SS 304 ,Body Seat ring, Wedge facing ring and Bushes. LTB2 or SS, Face to face dimensions as per IS 14846 or 2000 (amended up to date),Epoxy (Non.Toxic. suitable for drinking water) applied inside and outside,Flanges Drilled as per IS 1538. Nut.Bolt confirming to IS.1363 and IS. 1367 or CS or galvanised steel Insertion rubber of black EPDM 6mm thick. Sluice valves including all jointing and jointing material, labour, testing and commissioning along with pipe line as per Technical Specifications and as per direction of Engineer.in.charge. Note. Rates are exclusive of tail piece or dismantling joints and earth work.Manually Operated CI Sluice valve of Class PN.1.0 item no.6.1.1.2 100 mm HW

Providing and fixing of flanged or plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering,laying, aligning,fixing in position at all level or depths in trenches complete including all taxes, material,labour,inside lining,outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer in charge.MS pipe specials up to 600mm dia (with minimum 5mm thickness sheet) item no.1.11.1

Providing and fixing of flanged or plain ended MS Specials made from MS sheet strips of relevant IS specification of approved thickness by welding, lowering,laying, aligning,fixing in position at all level or depths in trenches complete including all taxes, material,labour,inside lining,outside coating, testing and commissioning along with pipe line as per technical specifications and direction of Engineer in charge.MS pipe specials up to 600mm dia (with minimum 5mm thickness sheet) item no.1.11.1

Providing, installation, testing and commissioning of Centrifugal Monoblock pump set conforming to IS 9079, 2 pole motor operating at synchronised speed of 3000 RPM with requisite MOC impeller, priming funnel, cock,suitable flanges at suction and delivery side. Pump shall have common shaft for pump and motor.Motor shall be suitable for working on 415 V plus minus 10 partisat, 3 Ph, 50 Hz A.C. Supply. Motor shall be TEFC type and Pump set shall be suitable for working at various discharge and head requirements as per scope of work. Pump shall be erected on C.C. foundation or cross channels or RSJ frame block with suitable foundation bolts grouted in C.C. foundation block etc. complete in all respect as per specification, scope of work and direction of Engineer in Charge of following power rating, suitable for prescribed duty conditions mentioned in TD.