Tender For Construction And Commissioning Of Rain Water Harvesting Atrettp, Aacharpura, Bhopal, Mumbai-Maharashtra

Construction And Commissioning Of Rain Water Harvesting Atrettp, Aacharpura, Bhopal; 1 Construction And Commissioning Of Rain Water Harvesting 2 Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means Over Areas ( Exceeding 30Cm In Depth. 1.5M In Width As Well As 10 Sqm On Plan ) Including Dressing Of Sides And Ramming Of Bottom Disposal Of Excavated Earth, Lead Upto 50M And Lift Upto 1.5M, Disposed Earth To Be Levelled And Neatly Dressed. ( No Extra Lift Is Payable If Work Is Done By Mechanical Means ) 3 Earth Work In Excavation / By Mechanical Means ( Hydraulic Excavator ) / Manual Means Over Areas ( Exceeding 30 Cm In Depth, 1.5M In Width As Well As 10 Sqm On Plan ) Including Dressing Of Sides And Ramming Of Bottom Disposal Of Excavated Earth, Lead Up To 50 M And Liftup To 1.5 M, Disposed Earth To Be Levelled And Neatly Dressed.Hard Rock ( Blasting Prohibited 4 Excavating Trenches Of Required Width For Pipes, Cables, Etc. Including Excavation For Sockets, And Dressing Of Sides, Ramming Of Bottoms, Depth Up To 1.5 M Including Getting Out The Excavated Soil, And Then Returning The Soil As Required, In Layers Not Exceeding 20 Cm In Depth Including Consolidating Each Deposited Layer By Ramming, Watering, Etc. And Disposing Of Surplus Excavated Soil As Directed, Within A Lead Of 50 M : ( No Extra Lift Is Payable If Work Is Done By Mechanical Means ) In All Kinds Of Soil Pipes, Cables Etc. Exceeding 80 Mm Dia.But Not Exceeding 300 Mm Dia. 5 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Upto Plinth Level :With 40Mm Nominal Size Graded Stone Aggregate.M-15 - Grade Concrete 6 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form Work For Upto Plinth: Foundations, Footings, Bases For Columns, Plinth Beams, Curtain Walls, Columns Below Plinth. 7 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For : Foundations, Footings, Bases Of Columns, Etc. Forconcrete Up To Plinth Level. 8 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For :Walls ( Any Thickness ) Including Attached Pilasters Butteresses, Plinth Beams And String Courses Etc.Up To Plinth Level. 9 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For :Suspended Floors, Roofs, Landings, Balconies And Access Platform. 10 Providing And Laying In Position Ready Mixed M-25 Grade Concrete For Reinforced Cement Concrete Work, Using Cement Content As Per Approved Design Mix And Manufactured In Fully Automatic Batching Plant And Transported To Site Of Work In Transit Mixer For All Leads, Having Continuous Agitated Mixer, Manufactured As Per Mix Design Of Specified Grade For Reinforced Cement Concrete Work, Including Pumping Of R.M.C. From Transit Mixer To Site Of Laying, Excluding The Cost Of Centering, Shuttering, Finishing And Reinforcement, Including Cost Of Admixtures In Recommended Proportions As Per Is : 9103 To Accelerate / Retard Setting Of Concrete, Improve Workability Without Impairing Strength And Durability As Per Direction Of The Engineer - In - Charge.Note: Minimum Cement Content Is @330 Kg / Cum ( No Extra Payment For Using Extra Cement As Per Requirement Of Mix Desigh ) All Works Upto Plinth Level 11 Providing And Laying In Position Ready Mixed M-25 Grade Concrete For Reinforced Cement Concrete Work, Using Cement Content As Per Approved Design Mix And Manufactured In Fully Automatic Batching Plant And Transported To Site Of Work In Transit Mixer For All Leads, Having Continuous Agitated Mixer, Manufactured As Per Mix Design Of Specified Grade For Reinforced Cement Concrete Work, Including Pumping Of R.M.C. From Transit Mixer To Site Of Laying, Excluding The Cost Of Centering, Shuttering, Finishing And Reinforcement, Including Cost Of Admixtures In Recommended Proportions As Per Is : 9103 To Accelerate / Retard Setting Of Concrete, Improve Workability Without Impairing Strength And Durability As Per Direction Of The Engineer - In - Charge.Note: Minimum Cement Content Is @330 Kg / Cum ( No Extra Payment For Using Extra Cement As Per Requirement Of Mix Desigh ) All Works Above Plinth Level And Upto Floor V Level. 12 Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding Including Cost Of Binding Wire Up To Floor Two Level Including All Wastage Etc. Complete. Thermo-Mechanically Treated Bars. ( Tmt ) Plinth And Foundation 13 Providing And Laying Autoclaved Aerated Concrete ( Aac ) Blocks Masonry, Using Aac Blocks ( Size Length 300, 400, 500, 600 Mmheight 200, 250, 300 Mm Width100, 150, 200, 250 Mm ) Conformingto Is 2185 Part 3, Having Compressive Strength Not Less Than 4 Mpa ( Grade Ii ) In Super Structure, Blocks Jointed With Approved Block Laying Polymer Modified Adhesive Mortar As Per Astm 1660-09, Applied In Uniform Thickness Of 2 To 3 Mm In Horizontal And Verticals Joints Using Special Trowel, Polymer Modified Mortar Having Minimum Compressive Strength And Minimum Splitting Tensile Strength Of Not Less Than 5Mpa And 0.34 Mpa Respectively As Per Astm International Standard Including Raking Out Joints. The Surface Of Masonry Units ( Aac- Block ) Should Be Slightly Moist Prior To Application Of Jointing Mortar. Block Should Be Gently Pressed Down Using A Rubber Mallet To Expel Out Entrapped Air And The Masonry Shall Be Cured Two Days. 1St Layer Of Masonry Block Shall Be Placed On Perfectly Leveled Surface, Which If Required, Shall Be Leveled With M-15 Cement Concrete At Plinth Aac Masonry In Polymer Modified Mortar 14 Providing And Laying Autoclaved Aerated Concrete ( Aac ) Blocks Masonry, Using Aac Blocks ( Size Length 300, 400, 500, 600 Mmheight 200, 250, 300 Mm Width100, 150, 200, 250 Mm ) Conformingto Is 2185 Part 3, Having Compressive Strength Not Less Than 4 Mpa ( Grade Ii ) In Super Structure, Blocks Jointed With Approved Block Laying Polymer Modified Adhesive Mortar As Per Astm 1660-09, Applied In Uniform Thickness Of 2 To 3 Mm In Horizontal And Verticals Joints Using Special Trowel, Polymer Modified Mortar Having Minimum Compressive Strength And Minimum Splitting Tensile Strength Of Not Less Than 5Mpa And 0.34 Mpa Respectively As Per Astm International Standard Including Raking Out Joints. The Surface Of Masonry Units ( Aac- Block ) Should Be Slightly Moist Prior To Application Of Jointing Mortar. Block Should Be Gently Pressed Down Using A Rubber Mallet To Expel Out Entrapped Air And The Masonry Shall Be Cured Two Days. 1St Layer Of Masonry Block Shall Be Placed On Perfectly Leveled Surface, Which If Required, Shall Be Leveled With M-15 Cement Concrete At Plinth12 Mm Cement Plaster Of Mix :1:6 ( 1 Cement : 6 Sand ) 15 Providing And Fixing 1Mm Thick M.S. Sheet Door With Frame Of 40X40x5mm Angle Iron And 3Mm M.S. Gusset Plates At The Junctions And Corners, All Necessaryfittings Complete, Including Applying A Priming Coat Of Approved Steel Primer.Using Flats 30X6mm For Diagonal Braces And Central Cross Piece. 16 Providing And Applying White Cement Based Putty Of Average Thickness 1 Mm, Of Approved Brand Over The Plastered Wall Surface To Prepare The Surface Even And Smooth I / C All Cost Of Material, Labour And Scaffold Etc In All Position Complete. Note : Putty Shall Be Applied Only On The Internal Walls, For Application On The Exterior Walls Prior Permission Of Apd / Chief Engineer Will Be Required. 17 Finishing Walls By Any Mechanical Or Manual Means With Acrylic Smooth Exterior Paint ( Economy Exterior ) Of Required Shade Including All Scaffolding. New Work ( Two Or More Coat Applied @1.67Ltr / 10Sqm Over And Including One Coat Undiluted Exterior Waterproofing Coating @ 2.39 Litre / 10 Sqm With Crack Bridging Ability Of Upto 0.5Mm On Horizontal Surfaces With An Elongationof 150% And Water Proofing Of Upto 3 Bars On Vertical Surface 18 Providing And Fixing M.S. Grills Of Required Pattern In Frames Of Windows Etc. With M.S. Flats, Square Or Round Bars Etc. Including Priming Coat With Approved Steel Primer All Complete. Fixed To Openings / Wooden Frames With Rawl Plugs Screws Etc. 19 Supplying, Filling, Spreading And Leveling Stone Boulders Of Size Range 5 Cm To 20 Cm, In Recharge Pit, In The Required Thickness, For All Leads And Lifts, All Complete As Per Direction Of Engineer-In-Charge. 20 Supplying, Filling, Spreading And Leveling Gravels Of Size Range 5 Mm To 10 Mm, In The Recharge Pit, Over The Existing Layer Of Boulders, In Required Thickness, For All Leads And Lifts, All Complete As Per Direction Of Engineer-In-Charge. 21 Providing And Laying Below Ground Unplasticised Pvc Pipe To With Stand Working Pressure Of 4 Kg / Cm2 Soild Waste Pipes Confirming To Is:13592 And Is:4985 Including Jointing With Seal Ring Confirming To Is :5282 Leaving 10Mm Gap For Thermal Expansion All Necessary Fittings Etc. Complete. Excavation To Be Paid Seperataly. 160 Mm Diameter Od 22 Providing And Laying Cement Concrete 1:3:6 ( 1 Cement : 3 Sand : 6 Graded Stone Aggregate 20 Mm Nominal Size ) All-Round Pvc. Pipes Including Bed Concrete As Per Standard Design: 160 Mm Diameter Pvc. Pipe 23 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture Of Required Colour To Give An Even Shade: Two Or More Coats On New Work Over An Under Coat Of Suitable Shade With Ordinary Paint Of Approved Brand And Manufacture. 24 Constructing Brick Masonry Manhole In Cement Mortar 1:4 ( 1 Cement : 4 Sand ) R.C.C. Top Slab With 1:2:4 Mix ( 1 Cement : 2 And : 4 Graded Stone Aggregate 20 Mm Nominal Size ) , Foundation Concrete 1:4:8 Mix ( 1 Cement : 4 Sand : 8 Graded Stone Aggregate 40Mm Nominal Size ) Inside Plastering 12Mm Thick With Cement Mortar 1:3 ( 1 Cement : 3 Sand ) Finished With Floating Coat Of Neat Cement And Making Channels In Cement Concrete 1:2:4 ( 1 Cement : 2 Sand : 4 Graded Stone Aggregate 20Mm Nominal Standard Design : Inside Size 90X80 Cm And 45 Cm Deep Including C.I. Cover With Frame ( Light Duty ) 455X610 Mm Internal Dimensions Total Weight Of Cover And Frame To Be Not Less Than 38 Kg ( Weight Of Cover 23 Kg And Weight Of Frame 15 Kg ) : With Well Burnt Bricks 25 Providing And Fixing Of Unplasticised Rigid Pvc Rain Water Harvesting Filter Kit Uv Protected With Filter, Pvc Valve, Conforming To Is: 1392, Working Pressure 4 Kg Sqcmtypeb, Minimum Capacity 20 Kilolitre / Hour, Of Approved Makeincluding All Accessories Like Unplasicied Pvc Pipe Cliips Of Approved Design With Bombay Nail Of Required Length Including Making Good The Wall Etc.Complete For Designed Catchent 160 Mm Diameter Pvc Pipe, Having Wall Thickness 3.2 Mm For 450 M2 Catchment Area 26 Providing And Fixing Gun Metal Gate Valve With C.I. Wheel Of Approved Quality ( Screwed End ) :With C.I. Wheel Of Approved Quality ( Screwed End ) 50 Mm Nominal Bore 27 Providing And Fixing Gun Metal Gate Valve With C.I. Wheel Of Approved Quality ( Screwed End ) :With C.I. Wheel Of Approved Quality ( Screwed End ) 65 Mm Nominal Bore 28 Providing And Fixing Gun Metal Non- Return Valve Of Approved Quality ( Screwed End ) 50 Mm Nominal Bore Vertical 29 Providing And Fixing G.I. Pipes Complete With G.I. Fittings And Clamps, Including Cutting And Making Good The Walls Etc.Internal Work - Exposed On Wall 50 Mm Dia. Nominal Bore 30 External Work : Including Trenching And Refilling Etc..65 Mm Dia.Nominal Bore 31 Providing And Fixing G.I.Union In G.I. Pipe Including Cutting And Threading The Pipe And Making Long Screws Etc. Complete ( New Work ) 50 Mm Nominal Bore 32 Providing And Fixing G.I.Union In G.I. Pipe Including Cutting And Threading The Pipe And Making Long Screws Etc. Complete ( New Work ) 65 Mm Nominal Bore 33 Electrical-Supplying &Installation Of Approved Make Required Capacity 3 Phase, 50 Hz, 415V, Open Well Submersible Pump, With Control Panel Starter With Dry Run Protection, Single Phase Preventer, Connections, Etc. As Required As Per Specifications But Excluding Pipe And Connection Cable.Hpheadmetre12-36, Dischargelpm 528-120 34 Electrical-Supplying &Installation Of Approved Make Required Capacity 3 Phase, 50 Hz, 415V, Open Well Submersible Pump, With Control Panel Starter With Dry Run Protection, Single Phase Preventer, Connections, Etc. As Required As Per Specifications But Excluding Pipe And Connection Cable. 5.0 Hp Head Metre 12-28, Discharge Lpm 1200-390 35 Electrical-Supplying &Installation Of Approved Make Required Capacity 3 Phase, 50 Hz, 415V, Open Well Submersible Pump, With Control Panel Starter With Dry Run Protection, Single Phase Preventer, Connections, Etc. As Required As Per Specifications But Excluding Pipe And Connection Cable.Sensor For Starting Of 5 Hp Motor

Refer document

INR 29200.0 /-

INR 14.57 Lakhs /-

Name of Work: Construction and commissioning of Rain Water Harvesting atRETTP, Aacharpura, Bhopal

Sl. No.	Item Description
1	Construction and commissioning of Rain Water Harvesting
2	Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30cm in depth. 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed. (No extra lift is payable if work is done by mechanical means)
3	Earth work in excavation/ by mechanical means (Hydraulic Excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including dressing of sides and ramming of bottom disposal of excavated earth, lead up to 50 m and liftup to 1.5 m, disposed earth to be levelled and neatly dressed. Hard rock (blasting prohibited
4	Excavating trenches of required width for pipes, cables, etc. including excavation for sockets, and dressing of sides, ramming of bottoms, depth up to 1.5 m including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m : (No extra lift is payable if work is done by mechanical means) in all kinds of soil Pipes, cables etc. exceeding 80 mm dia.but not exceeding 300 mm dia.
5	Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work upto plinth level : With 40mm nominal size graded stone aggregate.M-15 - Grade concrete
6	Centering and shuttering including strutting, propping etc. and removal of form work for Upto plinth: Foundations, footings, bases for columns, plinth beams, curtain walls, columns below plinth.
7	Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. forconcrete up to plinth level.
8	Centering and shuttering including strutting, propping etc. and removal of form for :Walls (any thickness) including attached pilasters butteresses, plinth beams and string courses etc.up to plinth level.
9	Centering and shuttering including strutting, propping etc. and removal of form for :Suspended floors, roofs, landings, balconies and access platform.
10	Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge.Note: Minimum cement content is @330 kg/cum (no extra payment for using extra cement as per requirement of mix desigh)All works upto plinth level
11	Providing and laying in position ready mixed M-25 grade concrete for reinforced cement concrete work, using cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for reinforced cement concrete work, including pumping of R.M.C. from transit mixer to site of laying, excluding the cost of centering, shuttering, finishing and reinforcement, including cost of admixtures in recommended proportions as per IS : 9103 to accelerate / retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer - in - charge.Note: Minimum cement content is @330 kg/cum (no extra payment for using extra cement as per requirement of mix desigh) All works above plinth level and upto floor V level.
12	Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding including cost of binding wire up to floor two level including all wastage etc. complete. Thermo-Mechanically Treated bars.(TMT) Plinth and foundation
13	Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonry, using AAC blocks (Size length 300, 400, 500, 600 mmHeight 200, 250, 300 mm Width100, 150, 200, 250 mm) conformingto IS 2185 PART 3, having compressive strength not less than 4 MPa (Grade II) in super structure, blocks jointed with approved block laying polymer modified adhesive mortar as per ASTM 1660-09,applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints using special trowel, polymer modified mortar having minimum compressive strength and minimum splitting tensile strength of not less than 5MPa and 0.34 MPa respectively as per ASTM international standard including raking out joints. The surface of masonry units (AAC- Block) should be slightly moist prior to application of jointing mortar. Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of masonry block shall be placed on perfectly leveled surface,which if required, shall be leveled with M-15 cement concrete at plinth AAC Masonry in polymer modified mortar
14	Providing and laying Autoclaved Aerated Concrete (AAC) blocks masonry, using AAC blocks (Size length 300, 400, 500, 600 mmHeight 200, 250, 300 mm Width100, 150, 200, 250 mm) conformingto IS 2185 PART 3, having compressive strength not less than 4 MPa (Grade II) in super structure, blocks jointed with approved block laying polymer modified adhesive mortar as per ASTM 1660-09,applied in uniform thickness of 2 to 3 mm in horizontal and verticals joints using special trowel, polymer modified mortar having minimum compressive strength and minimum splitting tensile strength of not less than 5MPa and 0.34 MPa respectively as per ASTM international standard including raking out joints. The surface of masonry units (AAC- Block) should be slightly moist prior to application of jointing mortar. Block should be gently pressed down using a rubber mallet to expel out entrapped air and the masonry shall be cured two days. 1st layer of masonry block shall be placed on perfectly leveled surface,which if required, shall be leveled with M-15 cement concrete at plinth12 mm cement plaster of mix :1:6 (1 cement : 6 sand)
15	Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x5mm angle iron and 3mm M.S. gusset plates at the junctions and corners, all necessaryfittings complete, including applying a priming coat of approved steel primer.Using flats 30x6mm for diagonal braces and central cross piece.
16	Providing and applying white cement based putty of average thickness 1 mm, of approved brand over the plastered wall surface to prepare the surface even and smooth i/c all cost of material, labour and scaffold etc in all position complete. Note : Putty shall be applied only on the internal walls, for application on the exterior walls prior permission of APD/Chief Engineer will be required.
17	Finishing walls by any mechanical or manual means with Acrylic Smooth exterior paint (Economy Exterior) of required shade including all scaffolding. New work (Two or more coat applied @1.67ltr/10sqm over and including one coat undiluted exterior waterproofing coating @ 2.39 litre/10 sqm with crack bridging ability of upto 0.5mm on horizontal surfaces with an elongationof 150% and water proofing of upto 3 bars on vertical surface
18	Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all complete. Fixed to openings /wooden frames with rawl plugs screws etc.
19	Supplying, filling, spreading and leveling stone boulders of size range 5 cm to 20 cm, in recharge pit, in the required thickness, for all leads and lifts, all complete as per direction of Engineer-in-charge.
20	Supplying, filling, spreading and leveling gravels of size range 5 mm to 10 mm, in the recharge pit, over the existing layer of boulders, in required thickness, for all leads and lifts, all complete as per direction of Engineer-in-charge.
21	Providing and laying below ground unplasticised PVC pipe to with stand working pressure of 4 kg/cm2 soild waste pipes confirming to IS:13592 and IS:4985 including jointing with seal ring confirming to IS :5282 leaving 10mm gap for thermal expansion all necessary fittings etc. complete. Excavation to be paid seperataly. 160 mm diameter OD
22	Providing and laying cement concrete 1:3:6 (1 cement : 3 sand : 6 graded stone aggregate 20 mm nominal size) all-round PVC. pipes including bed concrete as per standard design: 160 mm diameter PVC. Pipe
23	Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade: Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture.
24	Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 sand ) R.C.C. top slab with 1:2:4 mix (1 cement : 2 and : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal standard design : Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) : With well burnt bricks
25	Providing and fixing of unplasticised rigid PVC rain water harvesting filter kit UV protected with filter, PVC valve, conforming to IS: 1392, working pressure 4 kg\sqcmTypeB, minimum capacity 20 kilolitre/ hour, of approved makeincluding all accessories like unplasicied PVC pipe cliips of approved design with bombay nail of required length including making good the wall etc. complete for designed catchent 160 mm diameter PVC pipe, having wall thickness 3.2 mm for 450 m2 catchment area
26	Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : With C.I. wheel of approved quality (screwed end) 50 mm nominal bore
27	Providing and fixing gun metal gate valve with C.I. wheel of approved quality (screwed end) : With C.I. wheel of approved quality (screwed end) 65 mm nominal bore
28	Providing and fixing gun metal non- return valve of approved quality (screwed end) 50 mm nominal bore Vertical
29	Providing and fixing G.I. pipes complete with G.I. fittings and clamps, including cutting and making good the walls etc. Internal work - Exposed on wall 50 mm dia. nominal bore
30	External work : including trenching and refilling etc.. 65 mm dia.nominal bore
31	Providing and fixing G.I.Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work)50 mm nominal bore
32	Providing and fixing G.I.Union in G.I. pipe including cutting and threading the pipe and making long screws etc. complete (New work)65 mm nominal bore
33	Electrical-Supplying &installation of approved make required capacity 3 phase, 50 Hz, 415V, open well submersible pump, with control panel starter with dry run protection, single phase preventer, connections, etc. as required as per specifications but excluding pipe and connection cable.HPheadmetre12-36,dischargeLPM 528-120
34	Electrical-Supplying &installation of approved make required capacity 3 phase, 50 Hz, 415V, open well submersible pump, with control panel starter with dry run protection, single phase preventer, connections, etc. as required as per specifications but excluding pipe and connection cable. 5.0 HP head metre 12-28, discharge LPM 1200-390
35	Electrical-Supplying &installation of approved make required capacity 3 phase, 50 Hz, 415V, open well submersible pump, with control panel starter with dry run protection, single phase preventer, connections, etc. as required as per specifications but excluding pipe and connection cable.Sensor for starting of 5 HP motor