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Rehabilitation And Improvement Of Distressed Mahananda Barrage At Its Downstream Portion In Fulbari_ P_S_ Njp And Phansidewa_ Block_ Rajganj And Phansidewa Dist_ Jalpaiguri And Darjeeling, Fulbari_ P_S_ NJP and Phansidewa-West Bengal

Irrigation And Waterways Directorate has published Rehabilitation And Improvement Of Distressed Mahananda Barrage At Its Downstream Portion In Fulbari_ P_S_ Njp And Phansidewa_ Block_ Rajganj And Phansidewa Dist_ Jalpaiguri And Darjeeling. Submission Date for this Tender is 11-11-2020. Barrage Tenders in Fulbari_ P_S_ NJP and Phansidewa West Bengal. Bidders can get complete Tender details and download the document.




Tender Notice

25673385
Corrigendum : Rehabilitation And Improvement Of Distressed Mahananda Barrage At Its Downstream Portion In Fulbari_ P_S_ Njp And Phansidewa_ Block_ Rajganj And Phansidewa Dist_ Jalpaiguri And Darjeeling
Open Tender
Indian
West Bengal
Fulbari_ P_S_ NJP and Phansidewa
11-11-2020

Tender Details

Rehabilitation And Improvement Of Distressed Mahananda Barrage At Its Downstream Portion In Fulbari_ P_S_ Njp And Phansidewa_ Block_ Rajganj And Phansidewa Dist_ Jalpaiguri And Darjeeling

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 03-Nov-2020 1st Corrigendum Date 11-11-2020

Key Value

Document Fees
Refer document
EMD
INR 5000000.0 /-
Tender Value
INR 74.31 Crore /-

BOQ Items

Name of Work: “Rehabilitation and Improvement of distressed Mahananda Barrage at its Downstream portion in Fulbari, P.S. NJP & Phansidewa, Block: Rajganj & Phansidewa, Dist: Jalpaiguri & Darjeeling”.
Sl. No. Item Description Item Code / Make Quantity Units
1 1 Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, steel work, including T&P and scaffolding wherever necessary, sorting thedismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical SpecificationsClause 202 for Rural Roads of MORD.\n(II) By Mechanical Meansa)\n Cement Concrete 1 8194.87 Cum
2 2 Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, removing, spreading or stacking of spoils within a lead of 150 m. as directed and including trimming the sides of the trenches, leveling, dressing and ramming the bottom, andbackfilling with approved material complete as perdirection of the Engineer-in-Charge .\nVI) In Marshy soil for depth upto 3 m depth\nB) by mechanical means (using excavator of suitable capacity).\n(iii) Without pumping out water including shoring as required. 2 74090.5 Cum
3 2.01 II. In all sorts of soil excluding marshy soil & rocks (soft or hard) by mechanical means (using excavator of suitable capacity).\n(i) Depth upto 3 m.\n(ii) Without pumping out water 3 16322.6 Cum
4 3 Providing and laying of filter with well graded 40 m.m. down stone metal / shingles and laying uniformly below pitching on bed, side slopes including preparing bed with earthwork up to 30 cm depth, where necessary and compacting as per direction of the Engineer- in - Charge and including all leads and lifts complete but including the cost of supply and carriage of stone metals up to site. 7845 10703.8 Cum
5 4 Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ply wood/steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, crossdrain etc. The rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction.\nb) Where staging is not required. 4 52521.5 Sqm
6 5 Supply of stone chips 5.6 mm including loading, unloading, carriage at site and stacking there.and laying inbetween c.c.block for packing (50m.m)gap including all incidental charges complete.(net volume to be arrived after deducting 1/13th void.) 5 1141.88 Cum
7 6 Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches. 6 12755.3 Sqm
8 7 Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.\na) Pakur Variety 7 1927.04 Cum
9 8 Batch Mixed concrete of M 20 Grade with well Graded stone chips of 20 mm nominal size containing designed quantity of cement per Cu. M of Wet concrete produced in computerised batching plant under controlled conditionusing approved super plasticizer designing concrete mix following I.S 10262 and I.S. 456 transporting the mix with agitation in transit mixer to work site depositing the mix on a platform erected for the purpose at required level of concreting and then placing the mix in its final location of form work compacting and curing the same complete as per specification and direction of the Engineer-in charge including hire charges of computerised batching plant, transit mixer with all accessories vibrators etc. inclusive of all other incidental charges in this connection complete but excluding cost of hire charge of platform and its supporting staging which would be paid through separate item. Consumption of cement will not be less than 300 Kg of cement per cubic meter of controlled concrete but actual consumption will be determined on the basis of preliminary test and job mix foumula. \n[with Batching Plant & transit mixer],\nIn Ground Floor and Foundation.[Pakur Variety].\n(ii) With approved concrete pump. 8 21684.1 Cum
10 9 Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparationof design mix, approval of the same by the Engineer-in-Charge and cost for quality control,sampling, testing etc. all complete as per drawing and technical specification including the cost ofnecessary form work and staging complete as perdrawing and technical specifications.\n(E) RCC Grade M-30.\n(i) Height Upto 5m\n(ii) With Batching Plant, Transit Mixer and Concrete Pump\na) Pakur Variety 9 20928.6 Cum
11 10 Plain / Reinforced Cement Concrete in Substructure with coarse aggregates of appropriate nominal size and grading, fine aggregate (sand) conforming to proper grading zone, both of approved quality, cement and water reducing admixtures, as necessary, including labour, cost and carriage of all materials and including preparationof design mix, approval of the same by the Engineer-in-Charge and cost for quality control,sampling, testing etc. all complete as per drawing and technical specification including the cost ofnecessary form work and staging complete as perdrawing and technical specifications.\n(E) RCC Grade M-35.\n(i) Height Upto 5m\n(ii) With Batching Plant, Transit Mixer and Concrete Pump\na) Pakur Variety 10 2707.96 Cum
12 11 Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction.(a) For works in foundation, basement and upto roof of ground floor/upto 4 m\n(i) Tor steel/Mild Steel\nI. SAIL/TATA/RINL 11 2226.57 MT
13 12 Applying 2 coats of bonding agent with synthetic multi functional rubber emulsion having adhesive and water proofing properties by mixing with water in proportion (1 bonding agent : 4 water : 6 cement) as per specification [Cement to be supplied by the Department]\n(a) Carboxylate based 13 35435.8 Sqm
14 13 Epoxy bonding of new concrete to old concrete. 14 25 Sqm
15 14 Driving M S sheet piles of any kind of approved type and size conforming to I.S. code in all kinds of soil/ soil mixed with gravel, shingle & pebbles, by vibro-sinker including handling, cutting to requisite size, drilling holes, hoisting in position, welding, fabrication of sets of tapper piles, corner piles etc. with clutch bars as may be required including staging, scaffolding and hire charges of driving machinery andequipments, scraping and cleaning piles, painting the surface with one coat of surface primer of approved make and brand and two coats of ready mixed oil bound paint (except red lead and black japan) etc. including all cost of labours, supply and carriage of equipmemnts to site (by any mean) as per drawing and direction of the Engineer-in-chargebut excluding the cost of sheet piles.\nNB:- Measurement of area underground to be taken i.e. straight length\nof pile multiplied by driven length). 15 7843.2 Sqm
16 15 Supplying of approved U-type Hot Rolled M.S sheet pile as per IS 2314 1986/ EN10248 with larssen interlocks with 750 mm width, Height-411 mm, Thickness of Web & Flange 9.3 & 11.5 mm respectively having following properties- Minimum Yeild Strength- 430 MPa ,Minimum Tensile Strength- 510 MPa, Weigth per Meter - 86.3 Kg/m, Weight per m^2 - 115 kg/m^2 .supply at site including cost of material loading at lifting point , carrage upto the site & stacking properly at godown/yards complete as per the instruction of Engineer-in-Charge. 16 901.97 MT
17 16 Bailing out water by pump including all leads and lifts and including making all arrangements for disposal, where continuous flow or seepage of water is encountered and rating of pumps and hours of operation is specifically ascertained as per direction of the Engineer-in-charge 171 2.31938e+06 Hp-Hr
18 17 Supplying, Loading, Unloading, stacking and carriage of stone Boulders from quarry site to working site complete as per direction of Engineer-in-charge.(Non Forest Area) \nc) Boulder above 40 kg. each. 18 8081.31 Cum
19 18 Labour charges for collecting loose scattered laterite and stone boulders from slope, bed or apron and stacking the same above ground level within a lead of 100 metre and all lifts as per direction of the\nEngineer - in-charge. 19 910.38 Cum
20 19 Labour charge for dumping / laying of Laterite / Stone Boulders / Shingles / Brick Bats, from stack of worksite with all leads and lifts in water or spreading the same on the slope of the bank of River/Sea or the slope of the embankment or in the River/ Sea bed toan uniform thickness as per direction of the Engineer-in-charge including cost of all accessories and other incidental charges.\n(a) Boulder 20kg & above where boats are not necessary. 20 8995.17 Cum
21 20 Making rectangular / circular sausage cage with 10 SWG galvanized iron wire of 125 mm. x 125 mm. mesh wire netting with proper lapping of minimum 150 mm including sewing the joints with 12 SWG G I wire and supply of all materials and equipments including placing the sausage cage in position, filling the same with boulder or lump aggregates complete as per direction of the Engineer-in-charge but excluding the cost of boulder / lump aggregates and its carriage upto site.(Cost is excluding the cost of end pieces)\na) 1.20 metre x 1.80 metre nominal section. 21 90 Mtr
22 21 Supplying, fitting, fixing end pieces for rectangular / square / circular sausages at the ends, with 10 SWG / 8 SWG G I wire net of different mesh sizes tying & sewing the same maintaning a lap langth of 150 mm all around with 12 SWG G I wire complete, including the cost of supply of wire netting,fitting etc, complete as per direction of the Engineer - in charge\nb) Mesh size 125 mm x 125 mm with 10 SWG wire. 22 144.59 Sqm
23 22 Construction of Sub Base using Local Materials, spreading in uniform layers with Motor grader on prepared surface, including screening the metal as necessary, mixing by mix in place method with Rotavator at OMC, and compacting with vibratory roller to achieve the desired density, lighting, guarding and barricading including cost and carriage of all materials and making necessary earthen bundh of one metre wide on each side to protect the edges complete as per Clause 401 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). 23 22656 Cum
24 23 Supplying,Providing and laying reinforced cement concrete pipe NP3 with spigot socket for culverts on first class bedding of granular material in double row including fixing with cement mortar 1:2 including Loading, Unloading and carriage as per Technical Specification Clause 1106 for Rural Roadsof MORD.\n(C) 900 mm dia 24 62.5 Mtr
25 24 Providing and laying reinforced cement concrete pipe NP4 with spigot socket for culverts on first class bedding of granular material in double row including fixing with cement mortar 1:2 as per Technical Specification Clause 1106 for Rural Roads of MORD.\n(C) 900 mm dia 25 62.5 Mtr
26 25 Loading, Unloading and stacking by Manual Means.\nA. Loading in to trucks at the lifting point, unloading at destination, stacking properly in go downs or yard etc. as directed including carriage by head load up to a lead of 50.00 m at each of the two points.\n(j) R.C.C. Pipes, C.I. pipes and unreinforced Cement pipes.\n(ii) 900 mm dia\nFor removing of Hume Pipes 26 187.5 %Mtr
27 26 Cost of Carriag excluding loading and unloading\nTable 1 (9 /A), Page No:- 227 of PWD ( R) of 2015-16 SOR\n Carriage of RCC pipes over pucca road\nupto 900 mm diameter \n (Road Transport & Carriage Works)\ni) Any distance upto 5 km \nFor removing of Hume Pipes 27 187.5 Mtr
28 27 Turfing with chorkata or durba grass sods 5 cm. to 8 cm. thick in slope,crest berm etc. of embankments, canals and drainage channels etc. within a lead of 150 metre and all lifts including fine dressing, watering,ramming, guarding etc. complete. (sods will have to be arranged by the contractor at his own cost. Payment to be made on the grown grass\nonly). 28 3178.5 Sqm
29 28 Extra rate over Item No 27\n(a) For each additional lead of 75 metre or part thereof beyond the initial\nlead of 150 metre upto 750 metre. 29 1589.25 Sqm
30 29 Supplying Nyloncage netting1 metre x 1metre x1 metresize withknot having mesh size 17.5 cm x 17.5 cm constructed with nylon thread (210 x 24) having tensile strength not less than 250 Kg. / sq. cm. including carriage, delivery and stacking at site inclusive of all taxes complete 30 3942 Nos
31 30 Labour charges for dumping and placing in position properly filled in Nylon crates with filled in gunny / poly cement bags (minimum 25 nos. having capacity 50 kg) with local earth or sand, sewing and tying the crate with nylon wire within a lead of150 m.and alllifts in river slopeor bed by cutting trenches upto 50 cms depth, if necessary, or by boat including cost of hire charges of boat, boatmen and other necessary equipments and also including cost of bags, carriage and charge of filling bags with earth / sand but excluding cost of nylon crate as per direction of the Engineer – in – Charge. NB:- Volume of each earth/ sand filled bags should not be less than 0.028 m3. Size of Nylon crate is 1metre X 1metre X 1metre.\n(a) Where boats are not necessary. 31 3942 Nos
32 31 Supplying to site empty cement polythene bags (capacity 50kg) in good condition including stacking, incedental charges etc. all complete (capacity 50 kg).. 32 202319 Each\nBag
33 32 Labour charges for filling empty cement gunny bag / polythene bag (capacity 50 kg) with all kinds of earth (wet or dry), sand or agreegates(stone / brick) and sewing as done in case of cement bags ,(tying with a knot after filling will not be accepted ) , and stacking within a lead of 30 metre as per direction of Engr-in-charge (cost is excluding the cost of any types of filling materials).\nNB:- Volume of earth/ sand filled bags should not be less than 0.028 cum/ bag. 33 202319 Each\nBag
34 33 Dumping in position earth / sand filled gunny / poly bags (capacity 50 kg) within a lead of 30 metre inclusive of all lifts 34 202319 Each\nBag
35 34 Removing earth/sand filled poly bags/gunny bags from the channel bed/slope and initially depositing the same near channel bank at a place as directed by the Engineer-in Charge for measurement of Bag. & then disposing off the same at a distance not less than 150 metre from the channel site 35 161855 Each\nBag
36 35 Drum Sheet Walling 1.40m (av.) high on Sal-bullah / Eucalyptus bullah piling 10 cm dia. and 3.25m long driven 1.75m (av.) below G.L. and 75cm centre to centre including fitting fixing 3 nos. of half bullah pieces (from 10 cm dia) and drum(empty bitumen)\nsheet (approved condition) of height 1.5m , cutting and straightening drum sheet (each joint must have lap length of min.50mm) including cost of necessary nails, bolts, nuts etc. and providing 2 to 3m long half bullah ties of 10cm dia. @ 2.25 m centre to centre fixed with 10 cm dia. bullah posts driven 1.5m below G.L. including cost of all materials and one coat of\ncoal tarring to all bullah etc. complete as perdirection.\n(i) Using Eucalyptus bullah 36 210 Mtr
37 36 Taking out Sal-bullah / Eucalyptus piles from river bed or from elsewhere including carrying stacking materials in the nearest stack yard.\n(a) Up to 17.5 cm. diameter. 37 210 Mtr.
38 37 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 face. Complete as per drawing and Technical specifications. 38 306 Each
39 38 Removal of defective concrete, cleaning the surface thoroughly, applying the shotcrete mixture mechanically with compressed air under pressure, comprising of cement, sand, coarse aggregates, water and quick setting compound in the proportion as per clause 2807.1., sand and coarse aggregates conforming to IS: 383 and table 1 of IS:9012 respectively, water cement ratio ranging from 0.35 to 0.50, density of gunite not less than 2000kg/cum, strength not less than 25 MPa and workmanship conforming to clause 2807.6. (40 mm average thickness.) 39 668.84 Cum
40 39 Rubble masonry in cement (1:4) with hard dressed stones from approved quarries and clean, coarse and washed sand\nincluding carriage of all materials to site.\n(i) In Road and Jhora Work 40 26.12 Cum
41 40 Earthwork in excavation in all kinds of soil for making embankments,repairs to the embankment, closing breaches etc. as per profile including supply and transporting the earth by truck or tractor or any other mechanical means on land , including loading, transporting, unloading and stacking with all lifts bothways and head load where necessary and depositing the same on embankments, clannels, filling depressions in requisite profile, levelling as per direction of the Engineer-in-charge including cost for compenstion of land owned/ arrenged by the contractor and royalty charges etc. complete. 41 10428.8 Cum
42 40.01 b) Beyound 1.00 km and upto 2.00 km 42 10428.8 Cum
43 41 Removal of rubbish,earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal /Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge. 43 3398.4 Cum
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