Tender For Annual Maintenance Work In The Financial Year 2024 On Nh-10 (From Km 64 Singtam Bridge To Km 80 Ranipool Indian Oil Fuel Station) Under The Jurisdiction Of Pmu-Ranipool, Nhidcl On Item Rate Contract Basis In The State Of Sikkim, South District-Sikkim

Annual Maintenance Work In The Financial Year 2024 On Nh-10 ( From Km 64 Singtam Bridge To Km 80 Ranipool Indian Oil Fuel Station ) Under The Jurisdiction Of Pmu-Ranipool, Nhidcl On Item Rate Contract Basis In The State Of Sikkim. ; 1 Vegetation Clearance 2 Clearing Road Side Vegetationonce Pre Monsoon And Other Post Monsoon. ( Brush Wood Mooli Bamboos, Overgrown Grass Including Removal Etc. Along Existing Road Side, And Disposal Of The Cut Bushes Down Hill Side Of The Road Formation. This Jungle Clearance Should Include Minimum Height Of Clearance Of 4.5M From Top Of Pavement On Uphill Side Of The Road Including Road Shoulder And All The Bushes On The Shoulder And Down Hillside Of The Roadc. ) Mdrs, Shs, Nhs, Etc 3 Drain Clearance 4 Hill Side Drain Clearance 01 Time Pre Monsoon And 01 Time Post Monsoon. ( Removal Of Earth From The Choked Hill Side Drain And Disposing It On The Valley Side Manually ) 5 Mazdoor Considering 04 Labours Per Day During Monsoon I.E., In The Month Of May, June, July, August & September In The Year 2022 For Clearance Of Choked Drains, Channelising Storm Water And Other Ancillary Works. Considering 02 Labours During Dry Season In The Month Of March, April, October, November & December In The Year 2022 And January, February In The Year 2023 For Keeping The Carriageway Dust Free, Clearance Of Choked Drains And Other Ancillary Work. 6 Landslide Clearanceproviding And Supplying Followings Equipments Including Driver, Labour, Loading / Unloading Arrangements, Fuel Lubricants And Attachment For Maintenance Work When Required As Per The Instruction Of The Engineer.L 7 Hydraulic Excavator Of 1 Cum Bucket And Rock Breaker Attachment 8 Hydraulic Excavator Of 1 Cum Bucket And Rock Breaker Attachment ( Idle Charges ) Idle Charges Per Months Willl Be Paid If Machinery Is Not Utlised. However, The Machine Should Be In Working Conditin Throughout The Period.If Mahinery Is Utilised For Clearing Landslide, It Shall Be Booked Under Item No. 3.01 Of Boq 9 Front End Loader 1 Cum Bucket Capacity 10 Tipper-5Cum 11 Gabian Works ( Length = 200M ; Height = 5M ) 12 Excavation In Soil By Manual Means ( Excavation For Roadway In Soil Using Manual Means Including Loading In Truck For Carrying Of Cut Earth To Designated Dumping Yard ) . 13 Stone Soling For Road Works ( Providing & Alying Hand Packed Stone Soling Of Specified Thickness With Clean Hard Selected Stones Including Hammer Dressing Of Stone For Laying As Per Required Level And Camber Including Packing With Broken Stones Obtained Frohammer Dressing To Fill The Voids To Give Uniform Surface As Directed By The Engineer-In-Charge Using:B Manual Means 14 Gabian Structure For Retaining Earth ( Providing And Constrcution Of A Gabian Structure For Retaining Earth With Segments Of Wire Crates Of Size 7Mx3mx0.6M Each Divided Into 1.5M Compartments By Cross Netting, Made From 4Mm Galvanised Steel Wire @32Kg Per 10Sqm Having Minimum Tensile Strength Of 300 Mpa Conforming To Is:280 And Galvinising Caoting Conforming To Is:4826, Woven Into Mesh With Double Twist, Mesh Size Not Exceeding 100X100mm Filled With Boulders With Least Dimension Of 200Mm, All Loose Ends To Be Tied With 4Mm Galvanised Steel Wire. 15 Back Filling Behind Abutment, Wing Wall And Return Wall Complete As Per Drawing And Technical Specification ( A ) Granular Material 16 Plum Wall ( Length = 100M ; Height = 5M ) 17 Excavation In Soil By Manual Means ( Excavation For Roadway In Soil Using Manual Means Including Loading In Truck For Carrying Of Cut Earth To Designated Dumping Yard ) . 18 Plain / Reinforced Cement Concrete In Open Foundation Complete As Per Drawing And Technical Specifications, Placed In Foundation And Compacted By Vibration Including Curing For 14 Days.. I. Pcc Grade M15nominal Mix 1 : 2 : 4 19 Providing & Laying Plum Concrete In 1:1.5:3 C.C. ( 1Cement, 1.5Coarse Sand, 3Clean Hard Graded Stone Chips Of 20 Mm Down Nominal Gauge ) With 50% Cleanhard Stone Of Sizes Not Exceeding 15Cm Including Shuttering, Compacting And Curing Complete. 20 Providing Weep Holes In Brick Masonry / Plain / Reinforced Concrete Abutment, Wing Wall / Return Wall With 100 Mm Dia Ac Pipe, Extending Through The Full Width Of The Structure With Slope Of 1V :20H Towards Drawing Foce. Complete As Per Drawing And Technical Specifications 21 Back Filling Behind Abutment, Wing Wall And Return Wall Complete As Per Drawing And Technical Specification ( A ) Granular Material 22 Beautification Works 23 Painting On Concrete Surface ( Providing And Applying 2 Coats Of Water Based Cement Paint To Unplastered Concrete Surface After Cleaning The Surface Of Dirt, Dust, Oil, Grease, Efflorescence And Applying Paint @ Of 1 Litre For 2 Sq.M. ) 24 Other Road Appurtenances 25 Road Delineators ( Supplying And Installation Of Delineators ( Road Way Indicators, Hazard Markers, Object Markers ) , 80- 100 Cm High Above Ground Level, Painted Black And White In 15 Cm Wide Stripes, Fitted With 80 X 100 Mm Rectangular Or 75 Mm Dia Circular Reflectorised Panels At The Top, Buried Or Pressed Into The Ground And Confirming Toirc-79 And The Drawings. ) 26 Metal Beam Crash Barriertype - A, W : Metal Beam Crash Barrier ( Providing And Erecting A W Metal Beam Crash Barrier Comprising Of 3 Mm Thick Corrugated Sheet Metal Beam Rail, 70 Cm Above Road / Ground Level, Fixed On Ismc Series Channel Vertical Post, 150 X 75 X 5 Mm Spaced 2 M Centre To Centre, 1.8 M High, 1.1 M Below Ground / Road Level, All Steel Parts And Fitments To Be Galvanised By Hot Dip Process, All Fittings To Conform To Is:1367 And Is:1364, Metal Beam Rail To Be Fixed On The Vertical Post With A Spacer Of Channel Section 150 X 75 X 5 Mm, 330 Mm Long Complete As Per Clause 810 ) 27 Replacement Of Crash Barrier. 28 Retro- Reflectorised Traffic Signs ( Providing And Fixing Of Retro- Reflectorised Cautionary, Mandatory And Informatory Sign As Per Irc :67 Made Of Encapsulated Lens Type Reflective Sheeting Vide Clause 801.3, Fixed Over Aluminium Sheeting, 1.5 Mm Thick Supported On A Mild Steel Angle Iron Post 75 Mm X 75 Mm X 6 Mm Firmly Fixed To The Ground By Means Of Properly Designed Foundation With M15 Grade Cement Concrete 45 Cm X 45 Cm X 60 Cm, 60 Cm Below Ground Level As Per Approved Drawing ) 29 ( Ii ) 60 Cm Equilateral Triangle 30 ( Iii ) 60 Cm Circular 31 Pot-Patch Repair Works 32 Dismantling Of Flexible Pavements ( Dismantling Of Flexible Pavements And Disposal Of Dismantled Materials Up To Designated Dumping Yard Stacking Serviceable And Unserviceable Materials Separately ) Ii. By Mechanical Meansa. Bituminous Course 33 Wet Mix Macadam ( Providing, Laying, Spreading And Compacting Graded Stone Aggregates Wet Mix Macadam Specification Including Premixing The Material With Water At Omc In Mechanical Mix Plant Carriage Of Mixed Material By Tipper To Site, Laying In Uniform Layers With Paver In Sub Base / Base Course On Well Prepared Surfaceand Compacting With Vibratory Roller To Achieve The Desired Density ) . 34 Prime Coat ( Providing And Applying Primer Coat With Bitumen Emulsion On Prepared Surface Of Granular Base Including Clearing Of Road Surface And Spraying Primer At The Rate Shown In 500-1 Using Mechanical Means. ) Ii ) Medium Porosity 35 Tack Coat ( Providing And Applying Tack Coat With Bitumen Emulsion ( Rs-1 ) Using Emulsion Distributor At The Rate Of 0.25 To 0.30 Kg Per Sqm On The Prepared Normal Bituminous Surface With Primer And Cleaned With Hydraulic Broom As Per Technical Specification Clause 503. ( Normal Bituminous Surface ) 36 Normal Bituminous Surface 37 Granular Surface Treated With Primer 38 Dense Graded Bituminous Macadam ( Providing And Laying Dense Bituminous Macadam With 100-120 Tph Batch Type Hmp Producing An Average Output Of 75 Tonnes Per Hour Using Crushed Aggregates Of Specified Grading, Premixed With Bituminous Binder @ 4.0 To 4.5% By Weight Of Total Mix Of Mix And Filler, Transporting The Hot Mix To Work Site, Laying With A Hydrostatic Paver Finisher With Sensor Control To The Required Grade, Level And Alignment, Rolling With Smooth Wheeled, Vibratory And Tandem Rollers To Achieve The Desired Compaction As Per Morth Specification Clause No. 507 Complete In All Respects. ) I ) For Grading Ii ( 19 Mm Nominal Size ) 39 Bituminous Concrete ( Providing And Laying Bituminous Concrete With 100-120 Tph Batch Type Hot Mix Plant Producing An Average Output Of 75 Tonnes Per Hour Using Crushed Aggregates Of Specified Grading, Premixed With Bituminous Binder @ 5.4 To 5.6 % Of Mix And Filler, Transporting The Hot Mix To Work Site, Laying With A Hydrostatic Paver Finisher With Sensor Control To The Required Grade, Level And Alignment, Rolling With Smooth Wheeled, Vibratory And Tandem Rollers To Achieve The Desired Compaction As Per Morth Specification Clause No. 509 Complete In All Respects ) Case-Igrading-I ( 13 Mm Nominal Size ) 40 Providing And Constructing Temporary Restoration Work With Form Of A Palasiding With Empty Bags Filled With Approved Quality Earth / Sand / Moorum / Gravel Wetc. Including Stitching The Bags With Jute String And Placing The Filled Bags In Popuslope To Withstand The Road Structure Temporarily From Sliding Down 41 Providing And Laying Of Interlocking Concrete Block Pavements Having Thickness 80 Mm As Per Drawings And Technical Specification. 42 Cover Drain 43 Excavation For Structuresearthwork In Excavation Of Foundation Of Structures As Per Drawing And Technical Specification, Including Setting Out, Construction Of Shoring And Bracing, Removal Of Stumps And Other Deleterious Matter, Dressing Of Sides And Bottom, Backfilling The Exacavtion Earth To The Extent Required And Utilising The Remaining Earth Locally For Road Work. Ordinary Soil By Mechanical Means ( Depth Upto 3M ) 44 Plain / Reinforced Cement Concrete In Open Foundation As Per Drawing And Technical Specificationspcc Grade M15 45 Plain / Reinforced Cement Concrete In Open Foundation As Per Drawing And Technical Specificationsrcc Grade M25case Ii: With Batching Plant, Transit Mixer And Concrete Pump 46 Supplying, Fitting And Placing Un-Coated Hysd Barreinforcement As Per Drawing And Technical Specifications. 47 Back Filling Behind Side Wall Complete As Per Drawing And Technical Specificationa Granular Material 48 Supply, Fabrication And Fitting Of Steel Grating With Bottom Frame And Removable Top Part Of Size 10000X700mm Bottom Frame Width 65X65x6mm ( Angle Section ) Top Part With 100X50x6mm ( C Channel Section ) Section With Joining Part Of 50X50x6mm ( Angle Section )

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	28-Nov-2023	Corrigendum 2	Other	11-12-2023
2	28-Nov-2023	Corrigendum 1	Other	11-12-2023
3	05-Dec-2023	Corrigendum 3	Date	18-12-2023
4	17-Dec-2023	Corrigendum 4	Date	26-12-2023
5	19-Dec-2023	Corrigendum no. 5	Date	02-01-2024
6	19-Dec-2023	BOQ_821987	Other	02-01-2024
7	19-Dec-2023	Corrigendum 5	Other	02-01-2024
8	21-Dec-2023	Corrigendum 6	Other	02-01-2024
9	02-Jan-2024	Corrigendum 7	Date	09-01-2024
10	09-Jan-2024	Corrigendum 8	Date	16-01-2024
11	16-Jan-2024	Corrigendum 9	Date	23-01-2024

INR 11800 /-

Refer document

INR 5.34 Crore /-

Name of Work: Annual Maintenance Work in the Financial Year 2024 on NH-10 (From KM 64 Singtam Bridge to KM 80 Ranipool Indian Oil Fuel Station) under the jurisdiction of PMU-Ranipool, NHIDCL on Item Rate Contract Basis in the state of Sikkim

Sl. No.	Item Description
1	VEGETATION CLEARANCE
2	Clearing road side vegetation Once pre monsoon and other post monsoon. (brush wood mooli bamboos, overgrown grass including removal etc. along existing road side, and disposal of the cut bushes down hill side of the road formation. This jungle clearance should include minimum height of clearance of 4.5m from top of pavement on uphill side of the road including road shoulder and all the bushes on the shoulder and down hillside of the road C.) MDRs, SHs, NHs, etc
3	DRAIN CLEARANCE
4	Hill side Drain Clearance 01 time pre monsoon and 01 time post monsoon. (Removal of earth from the choked hill side drain and disposing it on the valley side manually)
5	Mazdoor Considering 04 Labours per Day during Monsoon i.e., in the month of May, June, July, August & September in the year 2022 for clearance of Choked Drains, Channelising Storm Water and other Ancillary Works. Considering 02 Labours during Dry Season in the month of March, April, October, November & December in the year 2022 and January, February in the year 2023 for keeping the carriageway dust free, clearance of Choked Drains and other Ancillary Work.
6	LANDSLIDE CLEARANCE Providing and supplying followings equipments including driver, labour, loading/unloading arrangements, fuel lubricants and attachment for maintenance work when required as per the instruction of the Engineer.l
7	Hydraulic Excavator of 1 Cum bucket and rock breaker attachment
8	Hydraulic Excavator of 1 Cum bucket and rock breaker attachment (IDLE CHARGES) Idle Charges per Months willl be paid if Machinery is not utlised. However, the machine should be in working conditin throughout the period. If mahinery is utilised for clearing landslide, it shall be booked under Item No. 3.01 of BoQ
9	Front End Loader 1 Cum bucket Capacity
10	Tipper-5Cum
11	GABIAN WORKS (Length = 200m ; Height = 5m)
12	Excavation in Soil by Manual Means (Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to designated dumping yard).
13	Stone Soling for road works (Providing & alying hand packed stone soling of specified thickness with clean hard selected stones including hammer dressing of stone for laying as per required level and camber including packing with broken stones obtained frohammer dressing to fill the voids to give uniform surface as directed by the Engineer-In-Charge using: B Manual means
14	Gabian Structure for Retaining earth (Providing and constrcution of a gabian structure for retaining earth with segments of wire crates of size 7mX3mX0.6m each divided into 1.5m compartments by cross netting, made from 4mm galvanised steel wire @32kg per 10sqm having minimum tensile strength of 300 Mpa conforming to IS:280 and galvinising caoting conforming to IS:4826, woven into mesh with double twist, mesh size not exceeding 100X100mm filled with boulders with least dimension of 200mm, all loose ends to be tied with 4mm galvanised steel wire.
15	Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (a) Granular material
16	Plum Wall (Length = 100m ; Height = 5m)
17	Excavation in Soil by Manual Means (Excavation for roadway in soil using manual means including loading in truck for carrying of cut earth to designated dumping yard).
18	Plain/Reinforced cement concrete in open foundation complete as per drawing and technical specifications, placed in foundation and compacted by vibration including curing for 14 days.. I. PCC grade M15 Nominal mix 1 : 2 : 4
19	Providing & laying Plum concrete in 1:1.5:3 c.c. (1cement, 1.5coarse sand, 3clean hard graded stone chips of 20 mm down nominal gauge) with 50% cleanhard stone of sizes not exceeding 15cm including shuttering, compacting and curing complete.
20	Providing weep holes in brick masonry/plain /reinforced concrete abutment,  wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications
21	Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification (a) Granular material
22	Beautification Works
23	Painting on concrete surface (Providing and applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sq.m. )
24	Other Road Appurtenances
25	Road Delineators (Supplying and installation of delineators (road way indicators, hazard markers, object markers), 80- 100 cm high above ground level, painted black and white in 15 cm wide stripes, fitted with 80 x 100 mm rectangular or 75 mm dia circular reflectorised panels at the top, buried or pressed into the ground and confirming toIRC-79 and the drawings.)
26	Metal Beam Crash Barrier Type - A, "W" : Metal Beam Crash Barrier (Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810)
27	Replacement of crash barrier.
28	Retro- reflectorised Traffic signs (Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing)
29	(ii) 60 cm equilateral triangle
30	(iii) 60 cm circular
31	Pot-Patch Repair Works
32	Dismantling of Flexible Pavements (Dismantling of flexible pavements and disposal of dismantled materials up to designated dumping yard stacking serviceable and unserviceable materials separately) II. By Mechanical Means A. Bituminous Course
33	Wet Mix Macadam (Providing, laying, spreading and compacting graded stone aggregates wet mix macadam specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site, laying in uniform layers with paver in sub base/ base course on well prepared surfaceand compacting with vibratory roller to achieve the desired density).
34	Prime coat (Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate shown in 500-1 using mechanical means.) ii) Medium Porosity
35	Tack Coat (Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared Normal Bituminous Surface with primer and cleaned with Hydraulic broom as per Technical Specification Clause 503. (Normal Bituminous Surface)
36	Normal Bituminous Surface
37	Granular Surface Treated with Primer
38	Dense Graded Bituminous Macadam (Providing and laying dense bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH specification clause No. 507 complete in all respects.) i) for Grading II ( 19 mm nominal size )
39	Bituminous Concrete (Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 509 complete in all respects) Case-IGrading-I ( 13 mm nominal size )
40	Providing and constructing temporary restoration work with form of a palasiding with empty bags filled with approved quality earth/sand/moorum/gravel wetc. Including stitching the bags with jute string and placing the filled bags in popuslope to withstand the road structure temporarily from sliding down
41	Providing and Laying of Interlocking Concrete Block Pavements having thickness 80 mm as per drawings and Technical Specification.
42	Cover Drain
43	Excavation for Structures Earthwork in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the exacavtion earth to the extent required and utilising the remaining earth locally for road work. Ordinary Soil by Mechanical Means (Depth upto 3m)
44	Plain/Reinforced cement concrete in open foundation as per drawing and technical specifications PCC Grade M15
45	Plain/Reinforced cement concrete in open foundation as per drawing and technical specifications RCC Grade M25 Case II: With Batching Plant, Transit Mixer and Concrete Pump
46	Supplying, fitting and placing un-coated HYSD barreinforcement as per drawing and technical specifications.
47	Back filling behind side wall complete as per drawing and technical specification A Granular material
48	Supply, fabrication and fitting of Steel Grating with Bottom Frame and removable top part of size 10000x700mm Bottom Frame width 65x65x6mm (Angle Section) Top part with 100x50x6mm (C Channel Section) Section with joining part of 50x50x6mm (Angle Section)