Single-phase borewell construction work in Chatarpura ki Dhani.

Construction of tube-well from ground levels to accommodate housing and assembly pipe of following sizes in all types of alluvium strata by percussion/ rotary drilling method and with gravel as per IS:4097-1967 and packing as per IS:2800 (Part I -& II) 1979 as amended upto date (the work includes the cost of gravel & its primary packing and packing during development, lowering of housing & strainer assembly pipes, with supply and wrapping of coir rope, wherever necessary for arresting fine sand particles.The work will not include cost of housing pipe and strainer pipe assembly and development work, but work would be completed after obtaining sand free water).Nominal bore 150mm dia

Construction of Tube-well upto 100 Meter depth and above in alltype of rocks by DTH system and over burden to accommodatecasing pipe of following sizes in all types of soils and over burdenincluding lowering of casing pipes but excluding cost of casing pipesas per IS : 2800 (Part I & II) 1979 specifications. The work would becompleted after obtaining sand free water. The tube well shouldhave a throughout bore as per nominal dia of casing pipe:150 mm dia Nominal bore)

Supply of ERW M.S. black casing pipe ISI marked (IS: 4270/1992)of grade Fe410 of following nominal bore sizes at site of work 150 mm dia

SITC of Radial / mixed flow ISI marked water and anti-corrosiveliquid filled submersible motor pump sets suitable for 100/150mmdia borewell. The size of adopter fixed on top of the motor shouldexceed the top of coupler , for safegaurd the coupler. Theconstruction material of motor and pump should match IS: 8034 :2018 and IS: 9283 guideline. The radial flow pumpset shouldoperate at 5 star energy efficiency level of BEE and mixed flowpump set should operate at 3 star energy level of BEE,accompained by valid BEE certificate. Motor should be IE2 class asper IEC 60034-2-1: 2007, IEC 60034-30: 2008, &S12615:2011with required accessories including making connection suitable forBore well. The job includes labour part of lowering of riser pipe G.I./H.D.P.E. with rope, cables & pump, installation of complete fittingand accessories, jointing of electrical cables up to Starter. All labourfor testing of submersible pumps set and supply of water to water mains, complete in all respect. OEM shall have submit NABL / CPRI/ ERDA accrediated lab type test certificate before execution. Allas per pre approved by Engineer in-charge. For additional technicalparameters of products/ work , refer Annexure "A" attached with this BSR 5.0 HP, 1-Ø, (56 - 236)Mtr, (90 - 25) LPM Copper wound

SITC of Contactor OEM Fabricated DOL/Star-Delta Starter panelwith switchgear selection as per Type-2 Cordinatiom Chart andmade out from 1.6 mm thick powder coated CRCA sheet, enclosurecomprising of over load protection relay, short circuit & singlephasing protection, Illuminated ON / OFF push buttons, ammeter,voltmeter, indicating lamps etc. suitable for following rating motorscomplete in all respect. All as per pre approved by Engineer incharge. For additional technical parameters of products/ work ,refer Annexure "A" attached with this BSR .For single phase Submersible / Monoblock pump3.0 HP to 5.0 HP ( DOL starter )

Supply & fixing of GI pipes confirming to IS : 1239 P - 1 ( 2004 ) with flanges duly screwed & welded including rubber washer, nuts & bolts of 8mm dia complete in all respect.All as per pre approved by Engineer in-charge. For additional technical parameters of products/ work , refer Annexure "A" attached with this BSR .B class 32mm dia

P/Laying ISI marked P.V.C. insulated submersible cable confirmingto(IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire shouldbe made from 99.90 % purity copper, stranding in acc. toIS:8130/IEC 60228 for lower watt loss , oxygen free for lesschances of oxidization, insulation PVC type A/C/D , flame retardantas per IS 10810-53, better amperage rating as per IS:3961 part 5,existing pipe / open trench / Cable tray / on surface including makingconnection etc. as required. For additional technical parameters ofproduct / work refer Annexure 'A' attached with this4 Sq.mm 3 core flat / Round

Supply and fixing of M.S. clamp set of 50 ×6mm flat iron with nuts and bolts etc. for holding the riser pipe assembly of submersible pump set

Supply and fixing of tube well cover of M.S. sheet (6mm thick) with nuts and bolts complete for casing size 150 mm dia

Providing & Laying P.V.C. / XLPE insulated & P.V.C. sheathed UnArrmoured Aluminium cable confirming to IS:1554 P-I / IS :7098 P -I of 1.1 KV with H4- Grade electrolytic aluminium conductorconfirming to IS 8130 of purity >99.6 %, Inner / outer heathconfirming to IS:5831 in existing RCC / Hume / Stoneware / PVCpipe/ open duct/cable trench / Cable tray (with cable tie) includingtesting etc. as required of following size. OEM must have it's own inhouse NABL accrediated Laboratory for testing procedure as perIS:10810. For additional technical parameters of product / work referAnnexure 'A' attached with this BSR 6.0 Sq. mm 4 core