Meghalaya Infrastructure Development Finance Corporation Ltd has published Tender For Strengthening Of Double Lane Steel I Girder Bridge. Submission Date for this Tender is 19-10-2022. Bridge Work Tenders in East Khasi Hills Meghalaya. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | Site Clearance & Dismantling |
| 2 | Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs,saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, including removal and disposal of top organic soil not exceeding 150 mm in thickness including all lifts and leads and as per MORT&H Technical Specificationss Section 201 and as directed by the Engineer in-charge. (ii) By Mechanical Means A In Area of light jungle |
| 3 | Dismantling Stone Masonry as per Technical Specification Clause 202. (a) Rubble Stone Masonry in Cement Mortar |
| 4 | Removing all types of Hume pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202(a) Above 600 mm to 900 mm dia Hume pipe |
| 5 | Earthwork |
| 6 | Embankment Construction withMaterial obtained from Borrow pits (Construction of embankment with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300-2) |
| 7 | Construction of subgrade and earthen shoulders (Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2) |
| 8 | GRANULAR BASE COURSE AND SUB-BASE |
| 9 | Granular Sub Base with Coarse Grade Material (Table:- 400-2) (Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC,and compacting with vibratory roller to achieve the desired density, complete as per Clause 401.) For Grading I Material |
| 10 | Wet Mix Macadam (Providing, laying, spreading and compacting gradedstone aggregate to wet mix macadam specifications 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 surface and well compacting with vibratory rollers to achieve the desired density.) |
| 11 | BITUMINOUS COURSE |
| 12 | 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 of 0.60 kg/sqm using mechanical means all complete as per MORT&H technical specification 502. |
| 13 | Tack coat-Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg per sqm on the prepared nominal bituminous surface cleaned with mechanical broom all complete as per MORT&H technical specification 503. |
| 14 | 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 Grading-II as per Table 500-17, premixed with bituminous binder @ 5.4 to 5.6 per cent 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 all complete as per MORT&H Technical specification 507 For Grading -I (13mm nominal mix) |
| 15 | CULVERTS |
| 16 | Earthwork in excavation of foundation for structures including pipe culverts in all types of soil including lead & lifts complete as per drawings and MORT&H technical specifications clauses 304 & 2903. |
| 17 | Providing and laying Plain Cement Concrete, Grade M-15, in open foundation including centering and shuttering but excluding reinforcement all complete as per drg. and MORT&H technical specifications sections 1500, 1700 and 2100. |
| 18 | Providing and laying Plain Cement Concrete / Reinforced Cement Concrete M-20 grade for culverts head wall including centering and shuttering complete as per drawing and MORT&H technical specification section 1500, 1700, 2100 and 2200. |
| 19 | Laying Reinforced Cement Concrete Pipe NP4/Prestressed Concrete Pipr for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works , backfillings, concrete and masonry works in headwalls and parapets. A 1000mm dia |
| 20 | Providing & laying stone boulder pitching on slopes complete as per drg. and MORT&H technical specifications section 2500. |
| 21 | Providing & laying filter media underneath stone boulder pitching on slopes complete as per drg. and MORT&H technical specifications section 2500. |
| 22 | Painting of structure No. and span arrangement as per drg., IRC:7-1971 and MORT&H technical specifications section 800. |
| 23 | BRIDGES |
| 24 | 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 and backfilling with approved material.) B. Mechanical Means (i) Ordinary soil |
| 25 | Back filling behind abutments, wing walls and return walls with selelcted granular material of approved quality with all leads and lifts complete as per drg. and as per IRC-78 |
| 26 | Providing and laying filter media behind abutments, wing walls, return walls and box structures with well packed materials to specified thickness with smaller size towards the soil and bigger size towards the wall with all leads and lifts complete as per drg. and MORT&H technical specifications clause 2504.2.2. & IRC-78. |
| 27 | Providing and laying Plain Cement Concrete / Reinforced Cement Concrete in open foundation including centering and shuttering but excluding reinforcement all complete as per drg. and MORT&H technical specifications sections 1500, 1700 and 2100. M-15 grade |
| 28 | A). Carrying out initial test (Vertical and Lateral ) for board cast-in-site piles complete as per MORT&H specifications section 1100. |
| 29 | B). Installlation of Test Pile as per drawing and MORT&H specification clause 1105 or as directed by the engineer. |
| 30 | Carrying out routine test (Vertical and Lateral ) for board cast-in-site piles complete as per MORT&H specifications section 1100 |
| 31 | Providing bored cast-in-situ R.C.C. vertical piles (1200 mm dia ) excluding reinforcement In Soil complete as per drg. and MORT&H specifications sections 1100 & 1700. |
| 32 | Providing & laying reinforced cement concrete M-35 grade in pile caps including form work but excluding the cost of reinforcement complete as per drg. and MORT&H specifications sections 1100, 1500 & 1700. |
| 33 | Providing & laying Reinforced Cement Concrete in foundations including form work but excluding the cost of reinforcement complete as per drg. and MORT&H technical specifications sections 1500, 1700 and 2100. M-35 grade |
| 34 | Providing & laying plain cement concrete / Reinforced Cement Concrete in sub-structure including form work but excluding the cost of reinforcement complete as per drg. and MORT&H technical specifications sections 1500, 1700 & 2200 M-35 grade |
| 35 | Providing & laying Reinforced Cement Concrete in super-structure including form work but excluding the cost of reinforcement complete as per drg. and MORT&H technical specifications sections 1500, 1700 & 2300. M-40 grade |
| 36 | Supplying, placing and fixing TMT/HYSD Fe 500 bar reinforcement complete as per drg. and MORT&H technical specifications section 1600. For Foundation |
| 37 | For Sub-structure |
| 38 | For Superstructure |
| 39 | Providing, fabricating and fixing in position of Structural Steel ,complete as per drg. And MORT&H technical specifications 1900. |
| 40 | Supply & fixing of bearings complete as per drg. and MORT&H technical specifications section 2000A) Elastomeric bearing |
| 41 | B) Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, completre assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete asper drawing and approved technical specifications. Fixed Bearing 300 MT |
| 42 | Free Bearing300 MT |
| 43 | Providing & fixing of expansion joints complete as per drg. and MORT&H Technical specifications section 2600. Strip Seal Expansion Joint |
| 44 | Providing & fixing drainage Spouts complete as per drawing & MORT&H technical Specifications Clause 2705. |
| 45 | Providing & laying 65mm thick wearing course consisting of 40mm thick bituminus concrete followed by 25mm thick mastic asphalt including application of tack coat complete as per drawing and MORT&H Technical specifications clause 507, 2702. |
| 46 | Providing cement concrete crash barrier in M-40 grade including safety kerb, reinforcement and G.I. pipe complete as per drawing & MORT&H technical Specifications sections 1500, 1600, 1700, 2200 & clause 809 |
| 47 | Providing & laying plain cement concrete M-15 grade in levelling course under the approach slab complete as per drg. And MORT&H technical specifications sections 1700, 2100 and clause 2704 |
| 48 | Providing & laying reinforced cement concrete M-30 grade in approach slab including form work and reinforcement complete as per drg. and MORT&H technical specifications sections 1500, 1600, 1700 & 2100 and clause 2704. |
| 49 | Providing & laying filter material underneath stone boulder pitching on slopes complete as per drg. And MORT&H technical specifications section 2500. |
| 50 | Providing & laying stone boulder pitching on slopes complete as per drg. And MORT&H technical specifications section 2500. |
| 51 | Providing & fixing weep holes in abutment, wing walls / return wall etc with 100mm dia AC pipe, extending through the full width of structure with slope of IV:20H towards draining face complete as per drg. and MORT&H technical specifications clause 2706. |
| 52 | Painting of Bridge No. and span arrangement as per drg., IRC:7-1971 and MORT&H technical specifications section 800 |
| 53 | Painting two coats after filling the surface with synthetic enamel paint in all shades on plastered/ concrete surfaces crash barrier etc as per MORT&H technical specification section 800 and as directed by Engineer in charge. |
| 54 | DRAINAGE, PROTECTION WORK, TRAFFIC SIGNAGES, ROAD MARKING AND OTHER APPURTENANCES |
| 55 | Furnishing and laying of live sods of perennial turf forming grass on embankment slopes, verges or other locations shown on the drawing or as directed by the engineer including preparation of ground, fetching of sods and watering as per technical specification Clause 309. |
| 56 | 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 2m centre to centre, 1.8m high, 1.1m below ground/road level, all steel paerts 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 vertical post with a spacer of channel section 150 x75 x 5 mm , 330mm long complete as per MORT&H Technical Specification clause 811 |
| 57 | Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorising glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes all complete as per MORT&H Technical specification 803 and as directed by the Engineer-in-charge |
| 58 | Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminium sheeting of 2 mm thick supported on a mild steel single angle iron post 75 x 75 x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45 x 45 x 60 cm below ground level as per approved drawing and all complete as per MORT&H Technical specifications section 800 and as directed by the Engineer-in-charge. (a) 900 mm equailateral triangle |
| 59 | ENVIRONMENTAL MANAGEMENT |
| 60 | Environmental Monitoring in Construction Phase * (excluding monsoon season) a) Air quality Monitoring |
| 61 | b) Noise Monitoring |
| 62 | c) Water Quality Monitoring |
| 63 | d) Soil Quality Monitoring |
| 64 | e) Travel and Transportation of Monitoring team |
| 65 | f) Silt fencing |
| 66 | g) Sanitation at construction camp |
| 67 | Compensatory Plantation (10 times of the number of affected trees) for trees existing on Revenue Land(including PWD Land) |
| 68 | Environmental Monitoring in Operation Phase * (excluding monsoon season)a) Ambient Air Quality |
| 69 | b) Ambient Noise Level |
| 70 | c) Water Quality Monitoring |
| 71 | d) Soil Monitoring Location |
| 72 | e) Training & orientation |
| 73 | f) Travel and Transportation of Monitoring team |
| 74 | Dayworks: SCHEDULE 1: LABOUR |
| 75 | The rate entered in the schedule will be applicable to the resources employed under the instructions of the engineer.1. Foreman |
| 76 | 2. Working Headman |
| 77 | 3. Skilled labour |
| 78 | 4. Unskilled labour |
| 79 | 5. Driver |
| 80 | 6. Operator |
| 81 | 7. Surveyor |
| 82 | 8. Technician |
| 83 | Sub total for Dayworks 1 ( labour) |
| 84 | Add % sub total for contractor"s overhead, profit, etc. |
| 85 | Total for Dayworks 1 (labour) |
| 86 | SCHEDULE 2: MATERIALS |
| 87 | The rate entered in the schedule will be applicable to the resources employed under the instructions of the engineer. Note: Materials to be supplied on road as per direrctions ofengineer1. Ordinary Portland cement |
| 88 | 2. Reinforcement steel |
| 89 | 3. Course aggregates |
| 90 | 4. Fine aggregates |
| 91 | 5. Sand |
| 92 | 6. Diesel (LDO) |
| 93 | 7. Bitumen VG30 |
| 94 | Sub total for Dayworks 2: Materials |
| 95 | Add % sub total for contractor"s overhead, profit, etc. |
| 96 | Total for Dayworks 2 (Materials) |
| 97 | SCHEDULE 3: EQUIPMENTS |
| 98 | The rate entered in the schedule will be applicable to the resources employed under the instructions of the engineer. Note: Working time at work site shall be measured as payable in full 50% of the total travelling time for travel from the contractor"s camp to the work site and return back after finishing the work shall be measured as payable.1. Dozer |
| 99 | 2. Water Tanker (6 Kl capacity) |
| 100 | 3.Dumper |
| 101 | 4. Concrete mixer |
| 102 | 5. Excavator |
| 103 | 6. Crane 3 tonne capacity |
| 104 | Sub total for Dayworks 3: (Equipments) |
| 105 | Add % sub total for contractor"s overhead, profit, etc. |
| 106 | Total for Dayworks 3 (Equipments) |
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