Tender For Setting Updeep Tubewell Beside The House Of Jamoruddin Mia (57490655), Jalpaiguri-West Bengal

Setting Updeep Tubewell Beside The House Of Jamoruddin Mia ( 57490655 ) -Supply Of Pvc Pipes & Fittings Schedule 80 ( Medium Duty ) Conforming To Astmd - 1785 And Threaded To Match With Gi Pipes As Per Is : 1239 ( Part - I ) . 2 Supplying Pvc Strainer Of Approved Make With Adapter Conforming To I.S.12818 Specifications. ( Iii ) 80 Mm Dia 3 Supply Of G. I. Pipes Of Tata Make Including Necessary Sockets. ( E ) 40 Mm Dia. ( Ii ) Medium Quality 4 Supply Of G.I. Reducing Tee Of Approved Brand And Make. ( Xvii ) 80 Mm X 50 Mm 5 Supply Of G.I. Plain Tee Of Approved Brand And Make. ( V ) 40 Mm 6 Supply Of G.I. Plug.V ) 40Mm 7 Supply Of G.I. Plug.V ) 80Mm 8 ( J ) Threaded End Cap.80Mm 9 Supplying, Fitting And Fixing Popular Maya Pump No-6 Or Similar 10 Supplying, Fitting And Fixing Check Valve ( Horizontal ) G.M. Tested To 21 Kgper Sq. Cm. 11 Labour For Boring Through Any Type Of Soil For Sinking Tube Well Of Required Dia. With Top Enlargement By Rig Boring System ( Either By Reserve Circulation Or By Direct Rotary Method ) Including Hire Charges And Labour For Rig Machine, Tools And Plants, Staging, Force Pumping Set And Making Arrangement For Water Required For Boring Etc. Complete And Lowering Of Pipes, Strainers, Blind Pipes Etc. Complete. ( A ) For Depth Upto 250 Metre For 100 Mm Dia. Tube Well With Top Enlargement Of 200 Mm Dia. ( Upto 50 Metre ) . ( I ) First 50 Metre 12 Labour For Boring Through Any Type Of Soil For Sinking Tube Well Of Required Dia. With Top Enlargement By Rig Boring System ( Either By Reserve Circulation Or By Direct Rotary Method ) Including Hire Charges And Labour For Rig Machine, Tools And Plants, Staging, Force Pumping Set And Making Arrangement For Water Required For Boring Etc. Complete And Lowering Of Pipes, Strainers, Blind Pipes Etc. Complete. ( A ) For Depth Upto 250 Metre For 100 Mm Dia. Tube Well With Top Enlargement Of 200 Mm Dia. ( Upto 50 Metre ) . ( Ii ) Next 50 Metre 13 Making 1.5 Mtr. X 1.5 Mtr. Size Tubewell Platform With 75 Mm Thick Cement Concrete ( 1:3:6 ) With 20 Mm Graded Stone Chips Over A Single Brick Flat Soling Including 125 Mm X 75 Mm Parapet With Cement Concrete ( 1:1.5:3 ) In All Sides Of The Platform And Also In The Base Of The Tubewell Including 20Mm Thick ( 1:4 ) Cement Plaster With 1.5 Mm Neat Cement Punning On All Surface Complete. ** Rate Analysis ( As Per Analysis Rate Based On Pwd Schedule 2018 ) 14 Spill Water Masonary Surface Drain 15 Cm Wide, 15 Cm Deep Having 12.5 Cm Brick Work In Cement Morter ( 4:1 ) On 7.5 Cm Thick P.C.C ( 1:3:6 ) Over A Layer Of Brick Flat Soling With 15 Mm Thick Cement Plaster ( 1:4 ) With Neat Cement Finish To The Exposed Surface Complete. ** Rate Analysis ( As Per Analyis Rate Based On Pwd Schedule 2018 ) 15 Making 0.90 Mtr. Dia X 1.5 Mtr. Lengthsoak Pitwith 125 Mm Thk. Brick Work ( Mix 1:4 ) Ring. ** Rate Analysis ( As Per Analysis Rate Based On Pwd Schedule 2018 ) 16 Surging Of Existing Tube Well With Chemical Treatment And Bucket Wash ( Prior To Use Of Compressor Machine ) And Developing The Tube Well Withcompressor Machine At Least 3 ( Three ) Days At 8 ( Eight ) Hours Per Day Tillthe Yield Is Obtained At Least By 75% Of The Total Specified Yield Of The Tubewell ( Measured By V Notch Tank ) And Draw Down Is Within The Permissiblelimit Of 10% Variation And Water So Obtained After Such Washing Anddeveloping Will Be Free From Sand And Bacteria For Which Test Report Fromthe Public Analyst Is To Be Obtained. ( The Rate Is Inclusive Of All Labour Andmaterials Including Hire Charges Of Tools And Plants And Cost Of Materials. ) ( A ) For Tube Well From 40 Mm To 100Mm Top Enlarged To Have Yield From1500 To 3000 Gallons Per Hour As Per Size And Yield. 17 Providing & Fixing Concrete Sign Board As Per Irc Specification Of Size 900 X 750 X 37 Mm. Thick Made With Rcc 1:1½:3 With Pakur Variety Stone Chips Reinforced With Double Layer Irc Febric ( 75 X 75 Mm. Mesh ) And Fixed With Necessary Nuts & Bolts On Two Rc Precast Posts 100 Mm. X 150 Mm. Of Height 2.65 M. Of Which Top 750 Mm. Is Of Section 100 X 13 Mm. And 1.90 Metre Above Gl & 0.75 Metre Below Gl Including Digging Hole, Repacking The Same With Cement Concrete 1:3:6 With Jhama Khoa Or With Local Stone Chips Etc. Complete Including Painting Two Coats On Both Faces Lettering Sign Marks Etc. As Per Direction Of The Engineer-In-Charge. ( The Rate Is Inclusive Of Cost Of Reinforcement, Concrete, Shuttering, Nuts & Bolts, Washer Etc. Complete. )

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	18-01-2023	DATE CORRIGENDUM	Date	20-01-2023

INR 250 /-

INR 2980.0 /-

INR 1.48 Lakhs /-