Tender For Construction Of Fish Landing Centre At Sunnambukulam In Thiruvallur District.(Re-Tender), Thiruvallur-Tamil Nadu

Tender For Construction Of Fish Landing Centre At Sunnambukulam In Thiruvallur District. ( Re-Tender ) ; 1 Deepening And Dredging The Basin Area To Maintain Required Draft Including Dredging Along Sides Of Training Walls To The Level As Indicated In The Drawing In All Types Of Soil As Existing At Site Including Loose Or Compacted Sand, Silt Mixed With / Without Clay Or Soft Clay Or Any Other Soft Materials Including Boulders Spilled Cargoes And Any Broken Concrete Pieces / Debris And Foreign Materials Like Fishing Nets, Broken Pieces Or Mechanised Boats Etc But Including Hard Rock By Suitable Methods Acceptable To The Departmental Officers Using Grab Dredger Or Cuter Suction Dredger Or Any Other Suitable Machinery And Sufficient Number Of Barges For Dumping Transporting And Disposal Without Disturbing / Damaging The Existing Structures, Including Removal And Conveying The Dredged Materials And Dumping In The Dumping Area Including Spreading Etc. Complete As Shown In The Drawings Andas Directed By The Departmental Officers With All Leadand Lift, Mobilisation Of Machineries, Cost Of Surveying At The Time Of Part Payment Andat Completion Stage Including All Tools, Plants, Equipment And Labour, Consumables Fuel Etc., Complete As Directed By The Departmental Officers. 2 Earthwork Excavation For Foundation In All Soils And Sub-Soils And To Full Depth As May Be Directed Except In Rock Requiring Blasting Inclusive Of Shoring Shuttering, Bailing Out Water Wherever Necessary And Depositing The Surplus Earth With In The Compound In Places Shown By The Departmental Officers With An Initial Lead Of 10Mts And Initial Lift Of 2Mtsand Clearing And Levelling The Site Etc., Complete Complying With Standard Specifications. 3 Refilling With Excavated Earth Other Than Sand With An Initial Head Load Of 100 Mts. And Depositing The Earth As Shown By The Departmental Officersin Layers Of Not More Than 15 Cm Thick Well Rammed, Watered And Consolidated Etc. Complete Complying With Standard Specification 4 Supplying And Filling In Foundation, Basement, Etc With Filling M.Sand In Layers Of Not More Than 15 Cm Thick Well Watered, Rammed And Consolidated Etc. Complete Complying With Standard Specification And As Directed By The Departmental Officers. 5 Cement Concrete Of Mix 1:4:8 ( One Cement Four Sand And Eight Aggregate ) Using 40 Mm Gauge Hbg Jelly For Foundation And Flooring Including Cost And Conveyance Of All Material And Labour Charges For Laying Land In Layer Of Not More Than 15 Cm Thick Well Rammed And Curing Etc., Complete As Per Standard Specifications 6 Supplying And Erecting Steel Centering Including Necessary Supports For Plane Surfaces, For All Rcc Works Including Strutting Upto 3.29Min All Floors Using Mild Steel Shutters Of Size 90Cmx60cm Of Bg 10 Stiffened With Mild Steel Angles Of Size 25Mmx 25Mmx3mm Laid Over Silver Oak ( Country Wood ) Joists Of Size 10Cmx6.5Cm Spaced At About 90Cm C / C And Supported By Casurina Props Of 10Cm To 13Cm Dia. ( Spaced At 75Cm C / C ) Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. ( The Centering Will Be Removed After Specified Period Of Concrete Without Damaging The Concrete ) 7 Without Strutting 8 Centering For Beams And Slabs 9 Centering For Columns 10 For Vertical Surfaces Such As Sunshade Boxing, Vertical Drops, Facia For Sunshade, Canopy Facia And Other Vertical Walls Etc., 11 Providing And Laying In Position, Standardised Concrete Mix M-25 Grade In Accordance With Is:456-2000 Using 20Mm And Down Graded Hard Broken Granite Stone Jelly For All Rcc Items Of Works With Minimum Cementcontent Of 350 Kglms And Maximum Water Cement Ratio Of 0.50, Including Admixture ( Plasticiser / Superplasticiser ) In Recommended Proportions As Per Is:9103 To Accelerate, Retard Setting Of Concrete, Improve Workability Without Impairing Strength And Durability With About ( 5.0 Cu.M. ) 7730 Kg. Of 20Mm Machine Crushed Stone Jelly And With About ( 3.3 Cu.M. ) 5156 Kg. Of 10-12Mm Machine Crushed Stone Jelly And With About ( 4.79 Cu.M ) 7670 Kg. Of Sand, But Excluding Cost Of Reinforcement Grill And Fabricating Charges, Centering And Shuttering And Also Including Laying, Vibrating With Mechanical Vibrators, Finishing, Curing, Etc. And Providing Fixtures Like Fan Clamps In The Rcc Floor / Roof Slabs Wherever Necessary Without Claiming Extra, Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. The Coarse And Fine Aggregates To Be Used Should Comply With The Requirements Of Is Standards. ( No Separate Payment Will Be Made By The Department For The Excess Usage Of Materials ) . 12 For Foundation And Basement 13 For Ground Floor Upto 4.50M Height 14 For First Floor 15 Supplying, Fabricating And Placing In Position Corrosion Resistance Mild Steel / Ribbed Tor Steel For All Rcc Works Including Binding Wire, Cutting, Bending, Tying Etc., . The Rate Is Inclusive Of Coat Of Binding Wires Etc., And Conveyance Of Steel From Plant To Site Of Work 16 Brick Work In Following Cement Mortar Using Best Quality Fly Ash Bricks Of Size 23X11x7cm For Foundation And Basement Including Curing Etc., Complete Complying With Standard Specification. 17 For Foundation And Basement 18 For Ground Floor Upto 4.50M Height 19 Brick Partition Walls Of 11.50Cm Thickness Using Best Quality Fly Ash Bricks Of Size 23 X 11 X 7 Cm In Cement Mortar 1:3 ( One Cement And Three Sand ) Using Hoop Iron Reinforcement If Found Necessary Including Curing Etc. Complete And As Directed By The Departmental Officers. ( Hoop Iron Reinforcement Will Be Measured And Paid For Separately ) 20 Special Plastering With Cement Mortar 1:3 ( One Cement And Three P.Sand ) 10Mm Thickin All Floors Using Fine River Sand And Water Proofing Compound Of Approved Quality At 2% By Weight Of Cement Used Including Finishing And Curing Etc., Complete Complying With Standard Specification And As Directed By The Department Officers 21 Plastering With Cement Mortar 1:5 - 12Mm Thickin All Floors Using Fine River Sand Including Neat Finishing, Curing, Etc., Complete Complying With Standard Specificationand As Directed By The Department Officers. 22 Painting Two Coats Of Newly Plastered Wall Surface With Ready Mixed Plastic Emulsion Paint Of First Class Quality And Of Approved Colour Over A Priming Coat Including Thorough Scrapping, Clean Removal Of Dirt, And Including Necessary Plaster Of Paris Putt 23 Weathering Course Using Best Quality Of Broken Brick Jelly Of 20Mm Gauge In Pure Slacked Lime ( No Sand To Be Added ) The Proportion Of Brick Jelly To Lime Being 32:12.5By Volume And Laid Over The Rcc Roof Slab In A Single Layerandconsolidatedtotherequired Finishedthicknessandslopeby Beatingtheconcretewithwoodenbeater Ofapprovedpatternand Keeping The Surface Constantly Wet By Sprinkling Lime Jaggery Water Etc., Completecomplyingwithstandardspecificationandasdirectedbythe Departmental Officers. 24 Finishingthetopofroofwithonecourseofpressedtilesofsize 23×23×2Cm Of Approved Quality Laid In Cement Mortar 1:3 ( One Cement And Three Sand ) 12Mm Thick Mixed Withwater Proofing Compound ( Confirming Toindianstandardspecification ) 2%Byweightofcementusedand Pointed With The Same Mortar Including Mixing Of Red Oxide Etc., Complete Complyingwithstandardspecificationandasdirectedbythedepartmental Officers. 25 Paving The Floor With Pre Polished Granite Slab ( Ruby Red / Raw Silk ) Of Thickness 18Mm To 20Mm Of Best Quality And Approved Variety And Size Not Less Than 1200X600mm Confirming To Isi Specification, In Cement Mortar 1:1 ( One Cement And One P.Sand ) 20Mm Thick And Pointed With Same Coloured Cement Neatly Etc., Complete Complying Withstandard Specification. 26 Rough Plastering The Surface Of Walls With Cement Mortar 1:4 ( One Cement And Three Sand ) , 20Mm Thick In All Floors Including Curing Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. 27 Flooring With Ceramic Tiles ( Colour And Shade As Directed ) Of Size 305X305x6mm In All Floors Over A Base Layer Of Cement Mortar 1:3 ( One Cement And Three Sand ) 20Mm Thick Laid In-Situ And Pointed With Same Coloured Cement ( White Cement Mixed With Colouring Pigment ) Neatly And Fixed In Position So As To Make It Perfectly Smooth And Shining To The Alignment Etc., Completeas Per Standard Specifications 28 Dadooing Walls With Following Best Approved Quality, White / Colour Glazed Tiles Of Following Sizes Set In Cement Mortar 1:2 ( One Cement And Two Sand ) 10Mm Thick And Pointing The Joints With White Cement Mixed With Colouring Pigments At The Rate Of 0.40 Kg. / Sq.M. Neatly In All Floors, Curing, Etc., Complying With Standard Specification And As Directed By The Departmental Officers. 29 Supplying And Fixing In Position Best Approved Of Isi Quality Pvc Rain Water Down Fall Pipes Of 110Mm Dia Having A Working Pressure Of 4 Kg / Sq.Cm Including Cost Of Necessary Pvc Shoe, Pvc Bend, C.I. Gratings Of Required Dia. And Special Clamps, Brass Screws, Nails Etc., And Fixing Of Cast Iron Gratings At Juction Of Parapet And The Rcc Roof Slab Including Finishing Neatly Etc., Complete. The Rate Shall Be Inclusive Of Cost Of Removable Iron Grating. The Pvc Pipe Shall Be Fixed On Wall With Special Type Of Clamps. Special Type U Clamp At The Centre Of The Pipe Line Shall Be Fixed In Addition To Those For More Than 3.0M Pipe Length Complying With Standard Specification. ( Above Ground Level ) 30 Supplying And Fixing In Position Glazed Steel Ventilator With Side / Central Hung Shutters ( Three Leaves ) Frames And Made Shutter Frame Made Out Of Steel Section Conforming To Is 7452 / 1990.The Outer Frame Made Out Of Z Section ( F7d ) Of Size 33 X22 X3 Mm Conforming To Is 7452 / 1990.The Mullions Are Made Out Of ( F4b ) Section Of Size 46X25x3 Mm And Conforming To Is7452 / 1990.The Shutters Are Individual And Each Of Them Can Be Operated Separately.Sash Bars Are Made Of T Section ( T2 ) Of Size 25 X 22 X 3Mm 2 Nos Of Sturdy Hinges And One Number Of Handle Cum Latch Of Special Type Are Fixed Are Each Openable Shutter Withsuitable Opening In Left For Its Easy Operation, One Member Ofadjustable Strings With Fixing Brackets Of Sufficient Length Are Provided For Each Shutter 4 Nos Of40 X 40 X 3 Mmangle Hold Fast 230Mm Length Are Welded With The Frame At Appropriate Point M.S Square Bars Of 12 Mm Dia Is Weldedto The Inner Face Of The Ventilator At Equal Intervals Not Exceeding 10 Cm Spacing 3Mm Pin Headed Glass Is Used For Glazing With Good Quality Anf Fixed With 15 X 12 Mm Teak Wood Beadings With Screws For Fixing .The Shutters Areto Open Outside.All The Section Are Given With One Coat Of Red Oxide Primer Etc. Complete Complying With Standard Specification 31 Solid Pvc Door Shutters Using 19 Gauge 19Mm Ms Square Tubes For Styles And Outer Frames. 15Mm Ms Square Tubes For Top, Lock And Bottom Rails. The Steel Tubes Shall Be Covered With 5Mm Thick Solid Pvc Sheets. Shutters Using 5Mm Thick Pvc Sheets For Panelling Shall Rigidly Fixed In Position Including Necessary Furniture And Fittings. The Over All Size Of Styles Shall Be 50Mmx30mm. The Over All Size Of Top Rail, Lock Rail And Bottom Rail Shall Be 75Mmx30mm. The Over All Size Of Frames Shall Be 50Mmx45mm With Suitable Rebate For Housing The Shutter. 32 Manufacturing Supplying And Fixing Of Steel Door With The Following Specification Ms Angels Of Size 40X40x6mm Are Used For The Outer Frames And M.S. Angles Of Size 35X35x6mm For The Shutter Frames Stiffeners With 32 X 6Mm M.S Flat Is Provided At Required Intervals In The Shutter Frame. 18-Gauge C.R. Sheet Laid As Panel In The Shutter And Welded Intact. M.S. Flat 18X5mm Is Welded Over The 32 X 6Mm M.S. Flat Sandwitching The C.R. Sheet In Between Additional Stiffeners With 18X5mm M.S. Flat Is Provided Diagonally At The Rear Side Of The Shutter, 3Nos. Of Hinges In Case Of Single Leaf And 6Nos. Of Hinges In Double Leaves Shutter To Be Provided 6Nos. Of Holdfasts 120 Mm In Length Made Of Angle Section Spliced At The Ends Are Welded To The Outer Frames Of The Door. Tower Bolts 2Nos. One At The Top And The Other At The Bottom Are Provided 1No. Aldrop Is Provided Incase Of Double Leaf Door At Lock Rail Section In The Door In Single Leaf Door, One More Aldrop Is Provided In The Inner Lock Rail Section Of The Door One Rotaing Locking Arrangements For The Inner Side Of The Door And Additional Provision For Locking Arrangements For Lock Is Provided On The Rear Side Of The Door At An Appropriate Place.Incase Of Double Leaf Door M.S.Flat 32 X 3Mm At 1.1Kg / M Is Provided On The One Shutter T Conceal The Gap Between The Two Shutters.At An Appropriate Place In The Door. A Tie Bar Is Provided At The Bottom Of The Frame To Prevent Twisting Of Frame During Transportation And Fixing. All Members Are Given A Coat Of Red Oxide Primer As Directed By The Departmental Officers. The Rate Includes Cost Of All Materials, Labour Charges, Transportation To Site Of Work, Loading, Un Loading And All Other Incidental Charges Etc., Complete. 33 Supplying And Fixing Of Aluminium Welded Mesh Required Size Etc., Complete With Complying With Standard Specifications As Directed By The Departmental Officers. 34 Supplying And Fixing Grills To Doors, Windows And Ventilators Etc. Using Necessary Ms Flats ( Or ) Square Rods For Inner Members And Outer Members Which Should Be Fixed To Window Frames As Directed And Design Given By The Departmental Officers Inclusive Of Cost Of Providing One Coat Of Best Quality Red Oxide Primer Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers . 35 Painting New Iron Works Such As Steel Doors, Windows, Ventilators, Window Bars, Balustrades Etc., With Two Coats Of Best Approved First Quality And Colour Of Synthetic Enamel Paint Over The Existing Red Oxide Priming Coat In All Floors Excluding Cost Of Priming Coat Etc., Complete Complying With Standard Specification. ( The Make, Quality And Colour Of Paint Should Be Got Approved By The Executive Engineer Before Use On Works. ) 36 Supplying And Fixing In Position 150 X 100Mm P Or S Stoneware Gully Trap A Grade With Ci Double Gratings Of Size 150 X 150Mm And 230 X 230Mm At Bottom And Top Respectively With Necessary Earth Work Excavation Laid Over A Bed Of Brick Jelly Cement Concrete 1:3:6 ( One Cement, Three Sand And Six Broken Brick Jelly ) 150Mm Thick Using 40Mm Size Broken Brick Jelly Including Necessary Brick Work And Plastering Including Dismantling Masonry Wherever Necessary And Re-Doing The Damaged Portions To The Original Conditions Using Cement Concrete 1:3:6 Using 20Mm Stone Jelly For Fixing The Gully Trap And Giving Connections To Stoneware Sewer Line Etc., Complete Complying With Standard Specifications. [ Earth Work Excavation, Brick Work, Plastering Shall Be Measured And Paid Separately ] . The Stoneware Gully Trap Should Be Got Approved By The Executive Engineer Before Use On Works. 37 Supplying And Fixing Pvc Nahini Trap With Pvc Gratings. Fixed Over A Bed Of Brickjelly; Lime Concrete 1:2:5 ( One Part Of Lime, Two Part Of Sand And Five Part Of 40Mm Gauge Brick Jelly ) And Finished With Cement Mortar 1:3 ( One Cement, Three Sand ) Including Dismantling Masonry Works Wherever Found Necessary And Making Good The Dismantled Portions To The Original Condition And Giving Connection To The Ci / Pvc Pipes, Etc., Complete Complying With Standard Specification. ( The Nahani Trap Should Be Got Approved By The Executive Engineer Before Use On Works ) 38 Supplying And Fixing In Position White Glazed European Water Closet With Pvc Low Level Flushing Tank Of Best Quality And Approved Make With 100 Mm P Or S Trap With Double Flapped Rigid Pvc Cover With C.P Brass Hinges, 15Mm Dia Brass Nipple - 2 Nos, 15Mm Dia Pvc Brass Connection, 15Mm Dia Wheel Valve, 16Mm Dia Nylon Connection And Giving Necessary Water Supply Connection Etc., As Per Standard Specifications 39 Supplying And Fixing In Position Indian Water Closet Oriya Type Of Size 580X440mm White Glazed Earthen Ware Of Approved Quality Size 580X440mm White Glazed With ‘P’ Trap Or ‘S’ Trap Conforming To Is: 2556-Part Xii With Sand Cushion And Forming Flooring 40 Supplying And Fixing In Position Best Quality Approved Make Lippedmouth Flat Back Urinal Of Size 550X400mm With A Pair Of Cast Iron Brackets Including Cost Of 15Mm Dia Chromium Plated Pillar Tap, 32M Dia C.P Waste Pipe, 32Mm Dia Pvc Waste Pipe With Rubber Plug And Chain, 15Mm Dia Gm Wheel Valve, 15Mm Dia Brass Nipple, 15Mm Nylon Connection Etc., Including Fixing The Wash Hand Basin In The Wall In Position With A Pair Ofci Brackets With Teak Wood Plugs And Screws And Giving Necessary Water Supply Connection And Painting The Brackets With Two Coats Of Paint Over A Priming Coat Of Anticorrosive Paint Including Testing For Leakage Etc., Completeas Per Standard Specifications 41 White Marble Slab ( Adanga ) For Urinal Partition ( 4X2 ) Including Cost Of Fixing Nosing The Edges, Polishing Clamps, Bolt And Nuts Etc Complete 42 Supplying And Fixing Best Approved Quality Brass Chromium Plated Towel Rail 600 Mm Long And 20Mm Diametre With Brackets Of Same Materials Including Cost Teakwood Plug And Cp Screws Etc., Complete Complying With Standard Specifications. 43 Supplying And Fixing Ofpvc Ready Made Water Tank Ofapproved Quality With Standard Specification And Best Brand Including Testing For Leakages After Making Installations And Connections. The Cost Inclusive Of Lid And Lock With Bolt And Nuts For Pvc Tank, Transportation, Loading, Unloading , Lifting, Installation And Necessary Connections Etc., Complete Complying With Standard Specifications And As Directed By The Departmental Officers. ( The Pvc Water Tank Should Be Got Approved By The Executive Engineer Before Use On Works ) . 44 Supplying, Laying And Jointing Upvc Pipes ( Having Working Pressure 10 Kg. / Sq.Cm ) Of Approved Quality And Best Variety Conforming To Bis Of The Following Dia Including Cutting, Threading And Fixing Upvc Specials Using Upvc Adhesives ( But Excluding Cost Of Such Specials ) And Fixing Into Wall With Teak Wood Plugs, Pvc Clamps And Screws Making Holes On The Wall ( Or ) Drilling Holes In The Roof And Making Good The Dismantled Portion To Original Condition With Necessary Brick Work / Cement Concrete And Plastering Neatly Wherever Necessary With Necessary Scaffolding Charges, Etc., Complete Complying With Standard Specifications.The Pvc Pipes Shall Be Got Approved By Executive Engineer Before Use On Works. 45 Upvc 20 Mm Dia 46 Upvc 25 Mm Dia 47 Upvc 32 Mm Dia 48 Supplying And Fixing In Position 15Mm Dia Brass Cp Screw Down Tap / Pillar Tap ( Heavy Duty ) Of Approved Make Conforming To Bis Specifications And Quality Including Cost Of Shellac, Thread, Etc., Complete Complying With Standard Specification And Including Cutting And Threading Wherever Necessary. ( Taps Should Be Got Approved By The Executive Engineer Before Use On The Works ) 49 Supplyingand Fixing In Position Bypasting New Upvc Specials Like Finolex Or Equivalent Such As Plain Bend, Door Bend, Plain Tee, Door Tee Off Sets, Y Junction Plain Or With Door Ofvarious Sizes Of Best Approved Quality Conforming To Iss.And Providing Leak Proof Joints Including Fixing To Walls And Giving Connection To The Upvc Soil Stacks, Dismantling The Brick Masonry / Rcc.Floor Or Roof Slab And Redoing The Disturbed Portion To Original Condition Etc., Complete Complying With Standard Specification As Directed By The Departmental Officers. 50 Elbow 32 Mm 51 Elbow 25 Mm 52 Elbow 20 Mm 53 Tee 32 Mm 54 Tee 25 Mm 55 Tee 20 Mm 56 Union 32 Mm 57 Coupler 32 Mm 58 Coupler 25 Mm 59 Wiring With 2X1.5 Sqm ( 22 / 0.3 ) Pvc Insulated Unsheathed Sc.Cu Conductor Of 1100 V Grade In Suitable Pvc Rigid Pipe On Wall And Ceiling With Pvc Accessories With Tw Switch Box With 5A F.T. Switch Inflush With Wall, Covered With Hylum Sheet Of 3Mm Thick With Painting Of Suitable Colour For Open Pvc Light / Fan Point ( For Electronic Regulator ) ( 5 Points Per Coil ) . 60 Supplying And Fixing Of Twin Box Type 4 40W Flu Fitting Complete With Copper Choke And Condensor, With Tw Round Block On Wall Or Ceiling With Tubes And Pvc Unsheathed Copper Leads From Terminals To The Fitting. 61 Supply And Fixing Of 1200 Mm ( 48 ) Sweep Ac Ceiling Fan Complete With Stepped Electronic 300W Regulator, With 1 Metre Down Rod With Fan Clamp With Side Plates And Cross Arm Of Size 450 Mm ( 18 ) 62 Supply And Laying Of 4 X 6 Sq.Mm Pvc Armoured Ltug Cable In A Trench To Be Excavated At A Depth Of 0.75 Metre Putting 0.15 Mt. Layer Of Sand And Covering The Cable Completely With Bricks And Sand And Refilling Good. 63 Supply And Fixng Of Tneb Meter Board Suitable For 3 Phase 63A Service Connection Made Up Of Suitable Angle Iron Frame Work Of Size 2 Feet X 1-1 / 2 Feet Using Angle Iron Of Size 1-1 / 2 X 1-1 / 2 X 1 / 4 Rigidly Fixed On Wall Covered With Hylem Sheet Of Size 2 Feet X 1 / 2 Feet Of 6Mm Thickness With Necessary Bolts And Nuts Supports And Supply And Fixing Of 3 Nos. 63A Fuse Units ( 500V ) , 1 No. Neutral Link, Copper Earth Flat Of Size 1 X 1 / 4 With Inter Connection Of Eb Meter To Fuse Units By 7 / 16 Pvc Insulated Copper Wire With Earth Connection Complete. 64 Supply And Fixing Of 5A 3 Pin And 2 Pin Combined Flush Type Wall Socket With 5A Flush Type Switch On Suitable Tw Box Connection Complete. 65 Supply And Fixing Of 5A / 15A 3 Pin Combined Flush Type Wall Socket With 15A Flush Type Switch On Suitable Tw Box Connection Complete. 66 Plug And Sockets In Sheet Steel Enclosure Without Mcbs 67 20A Single Pole 68 20A Double Pole 69 Vertical Three Phase Distribution Board With Mcbs 4 Way / 8 Way / 12 Way Vertical Tpmcb Sheet Steel Distribution Boards Flush Type / Surface Type Fitted With Bus Bars And Neutral Links With Single / Three Phase Mcb Outgoings And Separate 4 Way Provision For Accommodating One No. 4 Pole Incoming Mcb / Isolator And Another Separate 4 Way Provision For Accommodating One No. 4 Pole Elcb / Rcd With Label Holder And Provisions ( 4 Ways 3 Phase Db No. Of Ways Incomer Mcb / Isolator - 4 No. Of Ways Incomer Elcb / Rcd - 4No. Of Outgoings Ways - 12 ) 70 Supplying And Fixing Of Steel I Section At A Height Of 4.0 M Ishb250with Bottom Base Plate Welding Top Suitable Hole For Fixing Roof Truss Etc Complete As Per Standard Specification 71 Supplying And Fixing Colour Galvalume Sheet Roof Of 0.47Mm Thickand Steel Tubular Box Section Of 100X50x3mm Of 1Meter Interval Including Priming Coat Fixing In Position With All Necessary Accessories Complete Complying With Standard Specification And As Directed By The Departmental Officers. 72 Supplying And Fixing Of Wall Mound High Pressure Cleaner Including Conveyance, Labour For Fixing. Complete Complying With Standard Specification Etc. 73 Sub Total Amount For Above All Items ( Excluding Gst ) 74 Gst 18% For Above Subtotal Amount

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	25-Sep-2023	PQ	Technical Bid	03-10-2023

Refer document

INR 333500.0 /-

INR 6.47 Crore /-

Name of Work: Construction ofFLC at Sunnambukulam in Thiruvallur District.(Retender)

Sl. No.	Item Description
1	Deepening and dredging the basin area to maintain required draft including dredging along sides of training walls to the level as indicated in the drawing in all types of soil as existing at site including loose or compacted sand, silt mixed with / without clay or soft clay or any other soft materials including boulders spilled cargoes and any broken concrete pieces/debris and foreign materials like fishing nets, broken pieces or mechanised boats etc but including hard rock by suitable methods acceptable to the Departmental Officers using Grab Dredger or Cuter Suction Dredger or any other suitable Machinery and sufficient number of barges for dumping transporting and disposal without disturbing / damaging the existing structures, including removal and conveying the dredged materials and dumping in the dumping area including spreading etc. complete as shown in the drawings andas directed by the Departmental Officers with all leadand lift, Mobilisation of Machineries, cost of surveying at the time of part payment andat completion stage including all tools, plants, equipment and labour, consumables fuel etc., complete as directed by the departmental officers.
2	Earthwork Excavation for foundation in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary and depositing the surplus earth with in the compound in places shown by the departmental officers with an initial lead of 10mts and initial lift of 2mtsand clearing and levelling the site etc., Complete complying with standard specifications.
3	Refilling with excavated earth other than sand with an initial head load of 100 mts. and depositing the earth as shown by the departmental officersin layers of not more than 15 cm thick well rammed, watered and consolidated etc. complete complying with standard specification
4	Supplying and filling in foundation, basement, etc with filling M.sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.
5	Cement concrete of mix 1:4:8 ( One cement four sand and eight aggregate) using 40 mm gauge HBG Jelly for foundation and flooring including cost and conveyance of all material and labour charges for laying land in layer of not more than 15 cm thick well rammed and curing etc., complete as per standard specifications
6	Supplying and erecting steel centering including necessary supports for plane surfaces, for all RCC works including strutting upto 3.29min all floors using mild steel shutters of size 90cmx60cm of BG 10 stiffened with mild steel angles of size 25mmx 25mmx3mm laid over silver oak (Country wood) Joists of size 10cmx6.5cm spaced at about 90cm c/c and supported by casurina props of 10cm to 13cm dia. (spaced at 75cm c/c) etc., complete complying with standard specification and as directed by the departmental officers.(The centering will be removed after specified period of concrete without damaging the concrete)
7	Without strutting
8	Centering for beams and Slabs
9	Centering for Columns
10	For Vertical surfaces such as sunshade boxing, vertical drops, facia for sunshade, canopy facia and other vertical walls etc.,
11	Providing and laying in position, Standardised Concrete Mix M-25 Grade in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cementcontent of 350 kglms and maximum water cement ratio of 0.50, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 cu.m.) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 cu.m.) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m") 7670 kg. of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).
12	For Foundation and Basement
13	For Ground Floor upto 4.50m height
14	For First Floor
15	Supplying, fabricating and placing in position Corrosion Resistance Mild Steel/ ribbed Tor steel for all RCC works including binding wire, cutting, bending, tying etc.,. The rate is inclusive of coat of binding wires etc., and conveyance of steel from plant to site of work
16	Brick work in following Cement Mortar using best quality Fly ash bricks of size 23x11x7cm for foundation and basement including curing etc.,complete complying with standard specification.
17	For Foundation and Basement
18	For Ground Floor upto 4.50M height
19	Brick partition walls of 11.50cm thickness using best quality Fly Ash Bricks of size 23 x 11 x 7 cm in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)
20	Special Plastering with cement mortar 1:3 (One cement and three P.sand) 10mm thickin all floors using fine river sand and water proofing compound of approved quality at 2% by weight of cement used including finishing and curing etc., complete complying with standard specification and as directed by the department officers
21	Plastering with cement mortar 1:5 - 12mm thickin all floors using fine river sand including neat finishing, curing,etc., complete complying with standard specificationand as directed by the department officers.
22	Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putt
23	Weathering course using best quality of broken brick jelly of 20mm gauge in pure slacked lime (no sand to be added) the proportion of brick jelly to lime being 32:12.5by volume and laid over the RCC roof slab in a single layerandconsolidatedtotherequired finishedthicknessandslopeby beatingtheconcretewithwoodenbeater ofapprovedpatternand keeping the surface constantly wet by sprinkling lime jaggery water etc., completecomplyingwithstandardspecificationandasdirectedbythe departmental officers.
24	Finishingthetopofroofwithonecourseofpressedtilesofsize 23×23×2cm of approved quality laid in cement mortar 1:3 (One cement and three sand)12mm thick mixed withwater proofing compound (confirming toIndianstandardspecification)2%byweightofcementusedand pointed with the same mortar including mixing of red oxide etc., complete complyingwithstandardspecificationandasdirectedbythedepartmental officers.
25	Paving the floor with pre polished granite slab(Ruby Red/Raw Silk) of thickness 18mm to 20mm of best quality and approved variety and size not less than 1200x600mm confirming to ISI specification,in cement mortar 1:1 (One cement and one P.sand) 20mm thick and pointed with same coloured cement neatly etc., complete complying withstandard specification.
26	Rough Plastering the surface of walls with Cement Mortar 1:4 (One cement and Three sand), 20mm thick in all floors including curing etc., complete complying with standard specification and as directed by the departmental officers.
27	Flooring with ceramic tiles (colour and shade as directed) of size 305x305x6mm in all floors over a base layer of cement mortar 1:3 (one cement and three sand) 20mm thick laid in-situ and pointed with same coloured cement (white cement mixed with colouring pigment) neatly and fixed in position so as to make it perfectly smooth and shining to the alignment etc., completeas per standard specifications
28	Dadooing walls with following best approved quality, white / colour glazed tiles of following sizes set in Cement Mortar 1:2 (One Cement and Two sand) 10mm thick and pointing the joints with white cement mixed with colouring pigments at the rate of 0.40 Kg. / Sq.m. neatly in all floors, curing, etc., complying with standard specification and as directed by the departmental officers.
29	Supplying and fixing in position best approved of ISI quality PVC rain water down fall pipes of 110mm dia having a working pressure of 4 kg / sq.cm including cost of necessary PVC shoe, PVC bend, C.I. gratings of required dia. and special clamps, brass screws, nails etc., and fixing of cast iron gratings at juction of parapet and the RCC roof slab including finishing neatly etc., complete. The rate shall be inclusive of cost of removable iron grating. The PVC pipe shall be fixed on wall with special type of clamps. Special type "U" clamp at the centre of the pipe line shall be fixed in addition to those for more than 3.0M pipe length complying with standard specification. ( Above Ground Level)
30	supplying and fixing in position Glazed steel ventilator with Side/Central hung shutters (Three Leaves) frames and made shutter frame made out of steel section conforming to IS 7452 /1990.The outer frame made out of z section (F7D) of size 33 x22 x3 mm conforming to IS 7452/1990.The mullions are made out of (F4B) section of size 46x25x3 mm and conforming to IS7452/1990.The shutters are individual and each of them can be operated separately.Sash bars are made of T section (T2) of size 25 x 22 x 3mm 2 nos of sturdy hinges and one number of handle cum latch of special type are fixed are each openable shutter withsuitable opening in left for its easy operation, one member ofadjustable strings with fixing brackets of sufficient length are provided for each shutter 4 nos of40 x 40 x 3 mmangle hold fast 230mm length are welded with the frame at appropriate point M.S Square bars of 12 mm dia is weldedto the inner face of the ventilator at equal intervals not exceeding 10 cm spacing 3mm pin headed glass is used for Glazing with good quality anf fixed with 15 x 12 mm teak wood beadings with screws for fixing .The shutters are to open outside.All the section are given with one coat of red oxide primer etc. complete complying with standard specification
31	Solid PVC door shutters using 19 Gauge 19mm MS square tubes for styles and outer frames. 15mm MS square tubes for top, lock and bottom rails. The steel tubes shall be covered with 5mm thick solid PVC sheets. Shutters using 5mm thick PVC sheets for panelling shall rigidly fixed in position including necessary furniture and fittings. The over all size of styles shall be 50mmx30mm. The over all size of top rail, Lock rail and bottom rail shall be 75mmx30mm. The over all size of frames shall be 50mmx45mm with suitable rebate for housing the shutter.
32	Manufacturing supplying and fixing of steel door with the following specification MS angels of size 40x40x6mm are used for the outer frames and M.S. angles of size 35x35x6mm for the shutter frames stiffeners with 32 x 6mm M.S flat is provided at required intervals in the shutter frame. 18-gauge C.R. sheet laid as panel in the shutter and welded intact. M.S. flat 18x5mm is welded over the 32 x 6mm M.S. flat sandwitching the C.R. sheet in between additional stiffeners with 18x5mm M.S. flat is provided diagonally at the rear side of the shutter, 3nos. of hinges in case of single leaf and 6nos. of hinges in double leaves shutter to be provided 6nos. of holdfasts 120 mm in length made of angle section spliced at the ends are welded to the outer frames of the door. Tower bolts 2nos. one at the top and the other at the bottom are provided 1no. Aldrop is provided incase of double leaf door at lock rail section in the door in single leaf door, one more aldrop is provided in the inner lock rail section of the door One rotaing locking arrangements for the inner side of the door and additional provision for locking arrangements for lock is provided on the rear side of the door at an appropriate place.Incase of double leaf door M.S.Flat 32 x 3mm at 1.1Kg/m is provided on the one shutter t conceal the gap between the two shutters.at an appropriate place in the door. A tie bar is provided at the bottom of the frame to prevent twisting of frame during transportation and fixing. All members are given a coat of red oxide primer as directed by the departmental officers. The rate includes cost of all materials, labour charges, transportation to site of work, loading, un loading and all other incidental charges etc., complete.
33	Supplying and fixing of aluminium welded mesh required size etc., complete with complying with standard specifications as directed by the departmental officers.
34	Supplying and fixing grills to doors, windows and ventilators etc. using necessary MS flats (or)square rods for inner members and outer members which should be fixed to window frames as directed and design given by the departmental officers inclusive of cost of providing one coat of best quality red oxide primer etc., complete complying with standard specification and as directed by the departmental officers .
35	Painting new iron works such as steel doors, windows, ventilators, window bars, balustrades etc., with two coats of best approved first quality and colour of synthetic enamel paint over the existing red oxide priming coat in all floors excluding cost of priming coat etc., complete complying with standard specification. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)
36	Supplying and fixing in position 150 x 100mm "P" or "S" stoneware gully trap "A" grade with CI double gratings of size 150 x 150mm and 230 x 230mm at bottom and top respectively with necessary earth work excavation laid over a bed of brick jelly cement concrete 1:3:6 (One cement, Three sand and Six broken brick jelly) 150mm thick using 40mm size broken brick jelly including necessary brick work and plastering including dismantling masonry wherever necessary and re-doing the damaged portions to the original conditions using cement concrete 1:3:6 using 20mm stone jelly for fixing the gully trap and giving connections to stoneware sewer line etc., complete complying with standard specifications. [Earth work excavation, brick work, plastering shall be measured and paid separately]. The stoneware gully trap should be got approved by the Executive Engineer before use on works.
37	Supplying and fixing PVC Nahini trap with PVC gratings. Fixed over a bed of brickjelly; lime concrete 1:2:5 (One part of lime, two part of sand and five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works)
38	Supplying and fixing in position white glazed European water closet with PVC low level flushing tank of best quality and approved make with 100 mm P or S trap with double flapped rigid PVC cover with C.P brass hinges, 15mm dia brass nipple - 2 Nos, 15mm dia PVC brass connection, 15mm dia wheel valve, 16mm dia nylon connection and giving necessary water supply connection etc.,as per standard specifications
39	Supplying and fixing in position Indian water closet Oriya type of size 580x440mm white glazed earthen ware of approved quality size 580x440mm white glazed with ‘P’ trap or ‘S’ trap conforming to IS: 2556-part XII with sand cushion and forming flooring
40	Supplying and fixing in position best quality approved make Lippedmouth flat back Urinal of size 550x400mm with a pair of cast iron brackets including cost of 15mm dia chromium plated pillar tap, 32m dia C.P waste pipe, 32mm dia PVC waste pipe with rubber plug and chain, 15mm dia GM wheel valve, 15mm dia brass nipple, 15mm nylon connection etc., including fixing the wash hand basin in the wall in position with a pair ofCI brackets with teak wood plugs and screws and giving necessary water supply connection and painting the brackets with two coats of paint over a priming coat of anticorrosive paint including testing for leakage etc., completeas per standard specifications
41	White marble slab (Adanga) for Urinal partition (4"x2") including cost of fixing nosing the edges, polishing clamps, bolt and nuts etc complete
42	Supplying and fixing best approved quality Brass Chromium Plated Towel Rail 600 mm Long and 20mm Diametre with brackets of same materials including cost teakwood plug and CP Screws etc.,complete complying with standard specifications.
43	Supplying and Fixing ofPVC ready made water tank ofapproved quality with standard specification and best brand including testing for leakages after making installations and connections. The cost inclusive of lid and lock with bolt and nuts for PVC tank, transportation, loading, unloading ,lifting, installation and necessary connections etc., complete complying with standard specifications and as directed by the departmental officers.(The PVC Water Tank should be got approved by the Executive Engineer before use on works).
44	Supplying, laying and jointing UPVC pipes (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing UPVC specials using UPVC adhesives (but excluding cost of such specials) and fixing into wall with teak wood plugs, PVC clamps and screws making holes on the wall (or) drilling holes in the roof and making good the dismantled portion to original condition with necessary brick work / cement concrete and plastering neatly wherever necessary with necessary scaffolding charges, etc., complete complying with standard specifications.The PVC pipes shall be got approved by Executive Engineer before use on works.
45	upvc 20 mm dia
46	upvc 25 mm dia
47	upvc 32 mm dia
48	Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary.(Taps should be got approved by the Executive Engineer before use on the works)
49	Supplyingand fixing in position bypasting new UPVC specials like Finolex or equivalent such as plain bend, door bend, plain tee, door tee off sets, "Y" junction plain or with door ofvarious sizes of best approved quality conforming to ISS.and providing leak proof joints including fixing to walls and giving connection to the UPVC soil stacks,dismantling the brick masonry/RCC.floor or roof slab and redoing the disturbed portion to original condition etc., complete complying with standard specification as directed by the Departmental Officers.
50	Elbow 32 mm
51	Elbow 25 mm
52	Elbow 20 mm
53	Tee 32 mm
54	Tee 25 mm
55	Tee 20 mm
56	Union 32 mm
57	Coupler 32 mm
58	Coupler 25 mm
59	Wiring with 2x1.5 sqm (22/0.3) PVC insulated unsheathed SC.Cu Conductor of 1100 V grade in suitable PVC rigid pipe on wall and ceiling with PVC accessories with TW switch box with 5A F.T. switch inflush with wall, covered with hylum sheet of 3mm thick with painting of suitable colour for open PVC light / fan point (For electronic regulator) (5 Points per Coil).
60	Supplying and fixing of twin box type 4" 40W flu fitting complete with copper choke and condensor, with TW round block on wall or ceiling with tubes and PVC unsheathed Copper leads from terminals to the fitting.
61	Supply and fixing of 1200 mm (48") sweep AC ceiling fan complete with stepped electronic 300W regulator, with 1 metre down rod with fan clamp with side plates and cross arm of size 450 mm (18")
62	Supply and laying of 4 x 6 Sq.mm PVC armoured LTUG cable in a trench to be excavated at a depth of 0.75 metre putting 0.15 mt. Layer of sand and covering the cable completely with bricks and sand and refilling good.
63	Supply and fixng of TNEB meter board suitable for 3 phase 63A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 feet using angle iron of size 1-1/2" x 1-1/2" x 1/4" rigidly fixed on wall covered with hylem sheet of size 2 feet x 1/2 feet of 6mm thickness with necessary bolts and nuts supports and supply and fixing of 3 Nos. 63A fuse units (500V), 1 No. neutral link, copper earth flat of size 1" x 1/4" with inter connection of EB meter to fuse units by 7/16 PVC insulated copper wire with earth connection complete.
64	Supply and fixing of 5A 3 pin and 2 pin combined flush type wall socket with 5A flush type switch on suitable TW box connection complete.
65	Supply and fixing of 5A / 15A 3 pin combined flush type wall socket with 15A flush type switch on suitable TW box connection complete.
66	PLUG AND SOCKETS IN SHEET STEEL ENCLOSURE WITHOUT MCBs
67	20A Single Pole
68	20A Double Pole
69	VERTICAL THREE PHASE DISTRIBUTION BOARD WITH MCBS 4 way / 8 way / 12 way vertical TPMCB sheet steel distribution boards flush type / surface type fitted with bus bars and neutral links with single / three phase MCB outgoings and separate 4 way provision for accommodating One No. 4 pole incoming MCB / Isolator and another separate 4 way provision for accommodating One No. 4 pole ELCB / RCD with label holder and provisions (4 ways 3 phase DB No. of ways incomer MCB / Isolator - 4 No. of ways incomer ELCB / RCD - 4 No. of outgoings ways - 12)
70	Supplying and Fixing of Steel I Section At A Height Of 4.0 m ISHB250With bottom Base plate welding Top Suitable hole for fixing roof truss etc complete as per standard specification
71	Supplying and fixing colour galvalume sheet roof of 0.47mm thickand steel tubular box section of 100x50x3mm of 1meter interval including priming coat fixing in position with all necessary accessories complete complying with standard specification and as directed by the departmental officers.
72	Supplying and fixing of Wall mound high pressure cleaner including conveyance, labour for fixing. Complete complying with standard specification etc.
73	Sub Total Amount for above all items (excluding GST)
74	GST 18% for above SubTotal Amount