CIVIL WORKS FOR NUMALIGARH REFINERY EXPANSION PROJECT ASSAM

Amount

MISC. CIVIL & STRUCTURAL DEMOLISHIONG/DISMANTLING WORKS

Demolition of BRICK Work including stacking of serviceable materials and disposal of un-serviceable materials at suitable locations within/outside the Refinery Area as advised by EIC.( Including above ground and foundation). Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of brick/Block/Rubble masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 500 m outside exit gate (Brick works/ Rubble masonary made with Cement Mortar of all mix)

Demolition of PCC WORK including stacking of serviceable materials and disposal of un-serviceable materials at suitable locations within/ouside the Refinery Area as advised by EIC ( Including above ground and foundation). Dismantling of existing structures like culverts, bridges, retaining walls, drains, trenches, and other structure comprising of masonry, cement concrete, including Tools and Machineries and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 500 m outside exit gate (By mechanical means) (Plain Cement Concrete of all Mix grades)

Demolition of RCC WORK including stacking of serviceable materials and disposal of un-serviceable materials at suitable locations within/outside the Refinery Area as advised by EIC ( Including above ground and foundation). Dismantling of existing structures like culverts, bridges, retaining walls, drains, trenches, and other structure comprising of masonry, cement concrete, including Tools and Machineries and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 500 m outside exit gate (By mechanical means) (Reinforced Cement Concrete of all Mix grades)

Demolition of ROAD WORKS Dismantling manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge

Water bound macadam road of depth upto 250mm

bituminous road of depth upto 300mm

Dismantling of Structural Steel

Dismantling of Structural Steel Elements from any type of Structures and at any height, including any type of Construction, i.e Bolted or Welded, providing of tools and tackles as required, equipment, cold cutting with appropriate equipment, labor etc, loading of the debris on trucks, transporting, unloading and disposal at approved location / area, all complete and as directed. Demolition of Fire Proofing applied to Steel Structures at any height is also included in the scope.

Grade Mounted Structural Steel

Structural Steel Elements on Structures until a height of 4 m

but for Structural Steel Elements on Structures for Height > 4 m and < 10 m

Structural Steel Elements on Structures for Height > 10 m

EARTHWORK

EARTHWORK IN EXCAVATION: Earth work in excavation below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements, manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method and dewatering/ dewatering using well point sinking or deep bore hole method and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge, Keeping of surplus excavated material within a lead of 500 M etc. including dismantling and providing temporary supports to existing service lines like water pipes, sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth. Note: Dewatering using well point sinking of deep bore hole method is payable separately.

From grade level upto 1.5 m depth

From 1.5m depth to 3.0 m depth

From 3.0m depth to 4.5 m depth

EARTHWORK IN EXCAVATION: Earth work excavation in Manual Mode below ground level in all kind of Soil for all kind of works in foundation including pipe / cable trenches, pavements, manholes, footings, pipelines, pipe sleepers, drains, ug pits etc. including all labour, materials, dressing of sides, leveling, grading and ramming of bottom, pumping & bailing out water accumulated due to rain and / or subsoil waters by any method and dewatering/ dewatering using well point sinking or deep bore hole method and including disposal or stacking, leveling and neatly dressing as directed by Engineer-in-Charge, keeping of surplus excavated material within a lead of 500 M etc. including dismantling and providing temporary supports to existing service lines like water pipes, sewerage, electric cables, etc., including shoring/ strutting if required, all materials tools, tackles and labour all complete and as directed by Owner/Engineer-in-Charge for following depth. Note: Dewatering using well point sinking of deep bore hole method is payable separately.

From grade level upto 1.5 m depth

From 1.5m depth to 3.0 m depth

DISPOSAL OF SURPLUS EARTH: Carting away ( transporting and disposing ) of surplus earth,lime,moorum,rubbish,debris including refractory /insulation debris,shrubs and vegetations to designated area confirmed/allotted by EIC from construction area beyond the initial lead of 500M to anywhere including re-excavating the deposited soil excavated earlier, transportation, loading, unloading, laying at all depths and heights, stacking, levelling and dressing both the area (viz. from where the earth is transported and where it is deposited) to required levels and slopes complete with all lifts as per the direction of the Owner/ Engineer-in- Charge. For carting on the basis of truck measurements (Volume of truck reduced by 30% for voids). Note :Exit gate of Refinery shall be decided by NRL / EIC as per the site condition . The arrangement of necessary land for disposal is in the scope of the contractor & The cost should be inclusive of same. Including necessary approval from the local authorities for the dumping area.

Same as above with Transportation to any designated area within plant boundaries upto 1000 m

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 2km from NERP gate.

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead upto 5km from NERP gate.

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead more than 5 km and upto 10 Km from NERP gate.

Same as above with Transportation to any demarked area or dumping area outside plant boundary, lead more than 10 km and upto 15 Km from NERP gate.

FILLING & BACKFILLING

BACKFILL WITH MATERIAL SUPPLIED BY CONTRACTOR: Backfilling around foundations, trenches etc to proper grade and level with excavating the earth from approved borrow pits (arranged by Contractor) including cost of backfill material along with all royalties/taxes etc, loading, transporting and laying at all depths / heights in layer of 200 mm loose thickness, watering and ramming to proper compaction to achieve 95% maximum proctor density, dressing etc all complete and as per directions of Engineer-in-Charge and including certification of used material in compliance with the Soil Recommendations. (Compacted thickness shall be considered for volume of works measurement and payment)

CLEARING GRASS: Clearing the area of grass, rank vegetation, wild growth, bushes,shrubs, trees and plants upto 30 cm girth measured at a height of 1.0M above ground level from road side berms, under pipelines and structures, tank farms, drains, yards etc. by removal of grass ,plants etc. by uprooting/scrapping upto depth of 150 mm completely from ground and making good the area disturbed, collecting all uprooted vegetation etc. bundling into heaps and disposal outside owner’s battery area at earmarked places only within a lead of 4 km with contractor's own transport, all tools, tackles, labour etc. all complete as per specifications and directions of the Engineer-in-Charge.

FELLING TREES: Felling trees of the girth (measured at a height of 1 m above ground level) including cutting of trunks and branches, removing the roots, stacking of serviceable materials within owner’s battery area as directed and disposal of unserviceable materials etc. outside owner’s battery area ,all complete as per the direction of engineer-in-charge.

For girths up to 30cm dia

For girths more than 30cm and up to 60cm dia

Beyond 60 cm girth upto and including 120 cm girth

CONCRETE - P.C.C

Providing, mixing and laying blinding layer of PCC nominal mix using 40mm and downgraded coarse aggregate for any thickness below footings, plinth beams, G.F.slab, pilecaps, foundations, trenches, pits & sumps etc. as levelling course, filling material, using Ordinary Portland cement/ Portland Pozzolona Cement, curing including shuttering, tamping, ramming, vibrating, etc., complete, as per drawings, specifications and as directed by Engineer in Charge. For details refer specification for Plain and Reinforced concrete (NR-0ZZZZ-CV-SPE-0002). Materials to be supplied as per approved vendor lists attached with special conditions of contract.

CONCRETE - R.C.C

Providing and laying REINFORCED CEMENT CONCRETE OF M-30 GRADE (Ready Mix Concrete with design mixes) with 20mm and down size graded crushed stone Aggregates / Gravel in SUB-STRUCTURE, using Ordinary Portland Cement/Portland Pozzolona Cement. E.g. Foundations, raft, beams, slabs, pile caps. retaining walls, dyke walls, jambs, counterforts, buttresses. pedestals, pipe sleepers, columns, suspended floors, staircases, landings, steps, brackets,trenches, culverts, manholes, pipe encasement, catchpits, drains, pits, underground tunnels and other similar UG items etc., including equipment/ machine foundations & pedestals viz. compressors, ID & FD fans, pumps, generators. crushers, mills, etc., (including single pour concreting as specified on the drawing), applying cement wash on concrete surface (wherever no other surface application is specified), providing pockets, openings, recesses, chamfering, etc., wherever required, vibrating. tamping, curing and rendering if require ed to give a smooth and even surface etc. (EXCLUDING THE COST OF REINFORCEMENT, SHUTTERING & SPECIFIED ADMIXTURES) for all depths below and upto plinth level in any shape, position and thickness etc. all complete as specified, shown and directed. For details refer specification for Plain and Reinforced concrete (NR-0ZZZZ-CV-SPE-0002). ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR

Providing and laying REINFORCED CEMENT CONCRETE (Ready Mix Concrete) OF Design Mix of M-30 GRADE with 20 mm and down size graded crushed stone aggregates/ gravel using Ordinary Portland Cement in SUPER STRUCTURE in suspended floors, slabs, beams, columns, walls including counterforts, staircases, landings, steps, facias, fins, mouldings, gutters, shelves. window sills, canopies, lintels, girders, ducts, brackets, chajjas with drip moulds, pedestals, posts, struts, equipment/ machine foundations, ramps etc. (including single pour concreting as specified on the drawing), providing cement wash- (wherever no other surface application is specified), providing pockets, openings, recesses, chamfering wherever required, vibrating, tamping, curing and rendering if required to give a smooth and even surface etc. (EXCLUDING THE COST OF REINFORCEMENT, SHUTTERING AND SPECIFIED ADMIXTURES) FOR ALL HEIGHTS UPTO & INCLUSIVE OF 20 m ABOVE PLINTH LEVEL in any shape, position, thickness etc. all complete as specified, shown and directed. ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR

Precast Elements - Non FIM Items

Manufacturing, transporting to work Site, supplying and erecting in position Reinforced Cement Concrete PRECAST ELEMENTS such as columns, beams, cover slabs, lintels, louvers, fins, shelves etc. of M-30 grade with 20mm and down size graded crushed stone aggregates/gravel, each unit upto and inclusive of 3000 kg. for all leads, levels, shapes and thickness including all moulds, shuttering and centering, vibrating, tamping, curing, chamfering wherever required, finishing the top surface With cement mortar 1:3 ( 1 Cement : 3 Sand) to give a smooth and even surface, or non skid finish as specified, providing lifting hooks, metal inserts, making holes pockets, (only M.S. inserts to be measured & paid separately) transporting to site, erecting, levelling, aligning and fixing in position with cement mortar 1:3 (1 Cement : 3 Coarse Sand), breaking bricks and / or concrete surfaces and making good the same etc. all complete (excluding the Cost of Reinforcement ) and as directed. All materials including cement supplied by the contractor.

SHUTTERING

Providing and fixing CENTERING AND SHUTTERING Plywood Shuttering / Steel Plate Shuttering in foundations, footings, raft, beams, slabs, pile caps, retaining walls, jambs, counter-forts, buttresses, trenches, equipment/machine foundations, pedestals, abutments, pipe sleepers, culverts, drains, pipe way bridges, columns, plinth beams, lintels, suspended slabs, beams, staircases, landings, steps, noncircular tunnels / bunkers / silos / shafts / hoppers / liquid storage structures etc. for all depths below and upto & inclusive of plinth level including shuttering for single pour concreting, strutting. bracing, propping etc., keeping the same in position during Concreting and removal of the same after specific period etc. for Straight / Inclined Shuttering, keeping necessary provisions for Inserts, Projecting Dowels, Anchor Bolts or any other Fixture, tools, equipments and labour necessary for the work,etc., all complete and as specified and directed.

Providing and fixing CENTERING AND SHUTTERING Plywood Shuttering / Steel Plate Shuttering in Superstructures in Retaining Walls, Jambs, Counter-forts, Buttresses, Equipment / Machine Foundations, Abutments, Columns, Lintels, Suspended Slabs, Beams, Staircases, Landings, Steps, non-circular tunnels/bunkers/ silos/ shafts/ hoppers/liquid storage structures etc. for all heights above plinth level including shuttering for single pour concreting, strutting, bracing, propping etc., keeping the Same in position during concreting and removal of the same after specified period etc. for Straight / Inclined Shuttering, keeping necessary provision for inserts, projecting doweIs, anchor bolts or any other Fixture, tools, equipments and labour necessary for the work, etc. all complete and as specified and directed.

REINFORCEMENT

Supply and fixing in position TMT reinforcement bars Fe500D conforming to IS-1786 (FY=500 MPa) for RCC work including the cost of steel and cost of binding wire, carting the same to site of work, straightening, cleaning, cutting, binding with 18 SWG black soft annealed binding wire, and placing with proper cover blocks, supports, chairs, spacers, complete for all heights and depths complete as per drawing & specification. Materials to be supplied as per approved vendor lists attached with special conditions of contract. For payment reinforcement including authorized weight for spacer bars, laps, chairs etc shall be measured separately for diameter wise length actually used. Wastages & unauthorized laps shall not be considered for payment.

STRUCTURAL WORKS

Charges for straightening, cutting, cleaning, fabricating, erecting, placing in position and connecting M.S. Strl. work fabricated from rolled steel sections, plates, angles, channels, rounds, flats, RHS etc. in roof trusses, Column, beams, gantry girders, bracings, catwalk for false ceiling, platforms, pipe trestles, stairs, monorails, cleats, protection angles, brackets, hangers, purlins, tie runners, sag rods with threading, triangular frames for louvers, cable trays, rain water & other utilities pipe supports, ladders with or without cage, canopy, etc. including transport, loading and unloading as and when required, cutting, wastage, welding with welding rods (shop & site) bolting, wherever necessary including abrasive balsting and two coats of epoxy primer and two coats of epoxy paint of approved make as per master supplier list etc. complete. (Rate to include cost of bolts, nuts, washers, rolling margins, wastage etc. For payment, weight shall be worked out by multiplyng length / size of the section as per drawing with standard unit weight as per IS)

Fabricating, supplying and installing thread Anchor Bolts of specified diameter conforming to IS 2062 Grade BR as per drawings, including the cost of M.S. rounds and plates, nuts, washers , anchor plates, fine plates, stiffness, pipes sleeves etc, material as per relevant IS codes, fixing in position with necessary, tools, templates, labour etc for all heights and depths, all complete. Materials to be supplied as per approved vendor lists attached with special conditions of contract.

For Anchor Bolts upto 36 mm dia. E250A Grade

For Anchor Bolts above 36 mm dia. E250A Grade

For Anchor Bolts above 36 mm dia. E650A / 8.8 Grade High Strength bolts

Supplying ,fabricating and fixing in position M.S.Steel insert plates, slide plates, curb angle comprising of channels,angles, flats, rounds, plates and other structural shape etc.with holdfast /lugs, as shown in drawing including necessary templates, staging, cutting,bolting and welding as required and embedding in position on both, plain and reinforced cement concrete members inclusive of adjusting shuttering,welding, if necessary, tying & holding to correct level and line,and auxilary dummy structures to support the heavy inserts, ,fabrication, transporting and application of one coat of inorganic Zinc Silicate primer(Avg. 75 micron thickness DFT) and 2 coats of approved anti- corrosive paint 20 microns DFT each coat on the exposed surface only, embedding the insert in position complete.

CHEQUERED PLATE

Supplying MS chequered plate( 5 mm to 10 mm thickness), transporting, fabricating,fixing at various levels with help of supports cleat/stiffners on floors,platforms,stairs, including grinding edges & supplying all bolts, nuts, washers etc.,including necessary modification for supporting structure,drilling holes in plates and supporting structure including one coat of inorganic Zinc Silicate primer(Avg. 75 micron thickness), including forming cutouts in chequered plates and reinforcing edges by M.S.strips; providing toe plate of 50x6 mm height all along the edges,complete as per drawing, specifications & as directed by Engineer in Charge.

Same as above, but stitch welded on structures

GRATINGS

Supplying, fabricating and erecting in position at all levels and locations ELECTROFORGED GRATING purchased from approved manufacturer conforming to specification TP-1ZZZA-CV-SPE-0024 & standard no TP-1ZZZA-CV-SDD-0003 in walkways, platforms, stair landing, drains, catch basins etc. including cutting to required size, shape, making holes, notches, openings of required size, nosing, straightening if required, making the edges smooth, removing the burrs, fabricating clamps, fixing, tack welding, preparation and submission of fabrication drawings etc. all complete as specified and directed. Painting shall be as specified and wherever required, repairs of damaged surface coat after erection, complete with all tools, equipments and labour, for all depths and heights as per drawings and as directed by Engineer-in-Charge. Inspection and checking shall be deemed considered. Floor Grating shall be Electroforged from mild steel Grade E250A IS:2062 and shall be minimum 25mm thk. Maximum size of voids shall be limited to 30x100 mm. Floor grating shall be hot dip galvanised in accordance with IS:2629 and tested as per IS:2633 and IS:6745. Quantity of zinc coating shall be min 120 microns (900 gm/sqm) and as per specifications. SUPPLY OF ALL MATERIALS IN CONTRACTOR'S SCOPE.

For Square/rectangular Gratings

For Circular/Curved Gratings

GROUTING

Providing Grouting for pocket, foundation / anchor bolts, sleeves, anchors of any shape, size, for any member, including roughening, cleaning & curing, etc. complete as directed by EIC.

In Cement Mortar 1:1 with addition of grit and as directed. (Cement Grout).

With readymix anti-shrink grout as per manufacturer's specifications having strength 450kg/cm2

With Epoxy grout as per manufacturer's specifications.

BRICK MASONRY

Providing and laying BRICK MASONRY WITH BRICKS OF CLASS 1 bricks of class 7.5 confirming to IS 1077 in cement mortar 1:6 (1 Cement : 6 Sand) in one or more brick thickness and in any shape (excluding circular/curved brick masonry) at all depths below plinth level including the cost of materials, labour, scaffolding / staging, sampling & testing, soaking of bricks, cutting and laying of bricks, providing recesses, making openings of any shape & size, finishing the joints flush below ground level and raking out the joints above ground level, sealing the gap between masonry and soffit of beam/slab, embedding the fittings & fixtures, curing, etc. all complete as per specifications. For Brickworks refer specification for Masonry works (TP-1ZZZA-CV-SPE-0010).ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR

Providing and constructing 115mm thick partition wall and parapet at all height in cement mortar 1:4 (1 part of cement and four part of sand) including scaffolding, racking out joints, reinforcement of 2 Nos. 8mm dia bar at every 4th layer and watering etc. complete as directed. (steel shall be payable separately as per relevant item)

Same as above but for Autoclabed aerated Cement blocks of minimum density 651 to 750 with minimum compressive strength of 5.0 N/sqmm confirm to IS 2185. all complete as per specifications. ALL MATERIALS INCLUDING CEMENT SUPPLIED BY THE CONTRACTOR

PLASTERING WORK

Providing and applying smooth cement plaster with waterproofing compound of given thickness conforming to IS-2645 (as per approved per master supplier list) at all heights and below plinth in CM 1:6 to walls, beams, column, drain, bends, moulds, grooves, pattas and drip course to all brick and RCC surfaces including raking joints, scaffolding, curing finishing smooth including cost of cement, cleaning, hacking concrete surfaces, scaffolding, providing drip moulds, POINTING if required, watering, curing etc. complete for all heights, providing grooves (for 20 mm thick plaster) in plaster 12 mm wide and 12mm deep where two different material like Concrete and Brickwork are in line all complete as specified in Drawings and specifications and as directed by Engineer-in-charge.The plaster shall be rubbed with ""Iron Plate"" till the surface shows cement paste in line level complete as directed. 12mm thick Cement Plaster without water proofing Compound using 1:6 mix mortar". For Plastering and pointing refer specification TP-1ZZZA-CV-SPE-0005.

Detail description is same as line item for 12mm thick cement mortar, but for 20mm thick Cement Plaster without water proofing Compound using 1:6 mix mortar. For Plastering and pointing refer specification TP-1ZZZA-CV-SPE-0005

ROAD WORKS

Earthwork in Excavation for Road Construction

Excavation in any type of soils for all heights & depths (maximum upto 1.5m depth) and to proper levels, slopes, grades and camber as per Specifications, to arrive at the level required to prepare a Sub Grade for constructing Road including supply and provision of shoring / strutting and subsequent dismantling and removal of the same after completion of works, de-watering, de mucking, sorting out of excavated soil into serviceable and unserviceable materials, dressing, leveling, spreading, stacking the excavated material, etc. all complete including disposal until 200 m Lead as per specifications for all depths and as directed by Engineer - in-Charge. Scope shall include Cutting and Aligning the Soil as per the required Layout / Specifications and Drawings to the required Depths and Profiles. Any Extra Soil excavated shall be filled in layers of 150 mm without any additional cost.

Earthwork in Embankment / Filling for Road Construction

General Earthwork in filling using excavated earth /borrowed earth from areas within or outside the plant boundary with any lead in layers not exceeding 150 mm in thickness including watering and compacting tom 95% modified proctor density, dressing, trimming, etc all complete to arrive at the level required to prepare a Sub Grade for constructing Road as per the Alignment and Layout of Roads as per drawing, specifications and as directed by Engineer-in-charge

General Earthwork in Filling using earth from within plant boundary

Same as above, but borrowed from areas outside the plant boundary

Preparation of Sub Grade

Preparing and Compacting the already filled up or excavated land in preparation to construct Roads by compacting using a 10 ton power roller / vibro roller including dressing, watering, confirming to the cambers, etc in order to achieve 95% compaction as per specifications, drawings and as per the directions of Engineer-in-charge

Construction of Sub Grade

Providing and laying dry rubble soling, having maximum size of stone not greater than 300mm including ramming & filling the gaps with stone chips and stone dust or sand including watering, ramming & levelling and dressing the slope as per drawing and specifications.

Removal of unsuitable soil including

Removal of unsuitable soil including excavation, loading and disposal upto 500m lead but excluding compaction ground supporting embankment subgrade replacement by suitable soil, which shall be paid separately

Sub-base course (300mm THK)

Construction of granular sub-base layers spreading in 100mm THK layers, for road/paving portion, tough, sound, clean and durable including the cost of stone aggregate all royalties, taxes, handling, transportation to site, stacking the same by the side of road with all leads and lifts, spreading and laying of layer100 mm compacted thickness to proper grade, camber and level, binding the surface with murrum (0.135-0.15 cum per 10 sqm) including cost of supply of murrum, setting out, dressing to camber consolidating/compacting with 8 to 10T power road roller, watering including the required test involved, complete as per drawing, specifications, and directions of Engineer-in-Charge.

Base Course (225mm THK. Wet mix Macadam Base/Water Bound Macadam Course)

Providing, laying, spreading and compacting graded stone aggregate to Wet Mix Macadam specification including screening of aggregates and granular materials, premixing the material with water at OMC in Wet 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 compacting to achieve the desired density, including supply of all materials, machinery, fuel and lubricants, including incidental costs for lighting, guarding, barricading, making earthen bundh to protect the edges including cost of quality control.

Providing, laying, spreading and compacting stone aggregates of specific sizes to Water Bound Macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 1 (90 to 45mm) Using crushable screening such as moorum gravel for Gr.I. By mechanical means. The item is inclusive of all leads and lifts for carriage of the aggregates

Primer Coat

Providing and applying primer coat with Bitumen Emulsion (SS-1) shall be uniformly applied over the surface (WBM/WMM) using mechanical sprayers. Rate of application shall be at the rate of 20Kg per every 10m² area

Dense Bituminous Concrete (90mm THK)

Semi - Dense Bituminous Concrete Providing and laying semi dense bituminous concrete 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 @ 4.5 to 5 % 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 MoRT&H specification clause No. 508 complete in all respects) (Including cost of testing of materials at site and laboratory as directed by the deptt.)

With hydrated lime/cement as filler (refer table 500-9 of MoRT&H specification) for GradingII(10 mm nominal size)

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 bituminous/granular surface cleaned with mechanical broom.( Including cost of testing of materials at site and laboratory as directed by the deptt.) With Bitumen emulsion CSS-1h

On Normal bituminous surface

Seal Coat

Providing and laying 10mm thick seal coat over DBC using bitumen layer 80/100 @ 98 kg/100 m2 of surface area and mixing with stone chips of size 6mm @ 0.92m3/100m2 of surface area as per correct grade and camber and rolling sufficiently with 8 to 10T smooth wheel roller etc, complete as per specifications and as directed by the Engineer in Charge.

Road Repair Works

Filling potholes, depressions etc. on the existing road surface with stone metal and adequately compacting with 8 to 10 ton static road roller. Allow for one tack coat (80/100 bitumen at the rate of 1 kg/m2) over the surface area of filling. Actual affected areas will be measured. (This item shall be carried out on old surface if specifically asked by the Engineer in Charge in writing)

Cleaning the existing water bound macadam road surface with the help of brooms, wire brushes gunny bags etc. and exposing the metal surface for receiving the tack coat/cement slurry also including disposal of the spoils etc. complete as per the specifications and directions of the Engineer in Charge.

Providing and laying concrete interlocking colored paver blocks 100 mm thick. Paver Blocks shall be minimum M35 grade and shall conform to IS15658:2006. Sampling and Testing Procedure strictly As Per IS 15658:2006. Laying Patterns shall be as per IRC SP-63.The paver blocks shall be laid over a well compacted sand layer of 50mm thickness. All other visual/physical & dimensional acceptance on parameters like aspect ratio, squareness etc to be as per IS-15658:2006. leveling and vibrating after laying of blocks, brooming extra sand, including edge protection, etc all complete as per specifications, sketch/ drawings and as directed by Engineer-in-charge.

Supplying and laying in position PVC pipes conforming to IS:4985 Class-I for electrical and instrumentation Road Crossings as per standard drawing , including cutting the pipes if necessary, lowering, laying in position to proper levels, etc. embedded in M-20 grade concrete including shuttering, providing proper jointing as per code requirements or manufacturer's recommendations, etc. including earth work in excavation in all types of soil except soft and hard rock, backfilling and making good the surface, including cutting of new/ existing roads and making good the same including supply of any road material if required, (Back filling with road material shall be done in 150 mm thick layers well watered and compacted), including supplying and providing in the encasement concrete, cable crossing indicator made out of 4 mm thick MS triangular plate of size 150x150 mm welded to 16 mm dia MS rod of approximately 1.5 m length and painting and lettering with 2 coats of approved enamel paint of approved colour over a coat of red oxide primer etc., supply and fixing of wire mesh 100x100x4, including disposal of surplus earth within worksite etc. all complete as per drawings, specifications and instructions of Engineer-in-Charge. (All material including cement and wire mesh etc. complete shall be supplied by Contractor).

Same as above, Road Crossing with two PVC Pipe Class I 160 dia (OD)

Same as above, Road Crossing with three PVC Pipe Class I 160 dia (OD)

Same as above, Road Crossing with four PVC Pipe Class I 160 dia (OD)

Edge protection angles

Supplying,fabricating,welding,applying of primer coats, installing and fixing in position edge protection / side runner angles 100 x 50 x 8 mm for drains, catch basin, cleanouts etc.Rate shall be inclusive of supply and fixing of lugs and angles, all labour & consumables.

PIPE CULVERTS

Providing , Laying and jointing of RCC hume pipe of NP3 class with socket and spigot ends conforming to IS:458 of approved make, to proper grade slopes and alignment, including earthwork in excavation in all types of soil except soft and hard rock for pipe trenches, pits, manholes etc. including dewatering of surface / sub surface water as required to facilitate lowering of pipes, taking all safety precautions, supporting existing U/G services, shoring and shuttering if necessary, dressing of sides, levelling, grading and ramming of bottoms, cutting the R.C.C. pipes to required lengths, lowering the pipes, jointing including connecting the pipes to manholes and grouting the pipes body with manhole wall using cement mortar 1 : 2 (1Cement : 2Sand), testing, draining of water and cleaning of pipes after testing, PCC bed, sand cushion and haunch concrete, backfilling the trenches with serviceable available earth including re-excavating the deposited soil excavated earlier, breaking clods, laying in thickness not exceeding 15 Cms., watering, rolling and ramming by manual methods / mechanical compactors

For 600mm dia NP3 RCC Hume pipe

For 900mm dia NP3 RCC Hume pipe

For 1200mm dia NP3 RCC Hume pipe

MISCELLANEOUS

Providing & fixing in position 20 mm dia Galvanised M.S. Rungs in concrete walls etc. including bending of bars, welding to keep in proper position, if required,complete as per drawing

Providing 20mm wide expansion joints in flooring and pavement slabs as per Construction Standard TP-1ZZZA-CV-SDD-0001 including cleaning the joints of all loose material, including filling with 20mm thick impregnated fibre board for the full depth of slab (upto and inclusive of 200mm) except for 25mm depth from top and sealing the top 25mm with approved Mastic Joint Sealing Compound as per IS: 1834 “Type-B” etc. all compete as per drawings, specifications and directions of Engineer-in-Charge.

Providing Construction joints in pavements foundations as per Construction Standard TP-1ZZZA-CV-SDD-0001 including saw cutting as required, cleaning the joint of all loose materials and sealing with Shalitex or approved equivalent sealing compound conforming to IS:1834 Type-B etc. complete as per drawings, specifications and direction of Engineer-in-Charge

5mm wide x 40mm deep

10mm wide x 40mm deep

20mm wide x 100mm deep

Providing sealing/isolation joints in pavements around equipment foundations/columns/pedestal/trenches etc. as per Construction Standard TP-1ZZZA-CV-SDD-0001 including cleaning the joints of all loose materials and sealing with sealing compound conforming to IS:1834 Type B as required etc. complete as per drawings, specifications and directions of Engineer -in-Charge.

Supplying and fixing in position 20mm thick Bitumen Impregnated Fibre Board conforming to IS:1838 of approved quality in joints and at any other locations and levels in concrete structures including application of primer and cleaning of joints and sealing the top 25mm with approved Mastic Joint Sealing Compound as per IS: 1834 “Type-B” etc. all compete as shown, specified and directed by E-i-C.

Supply and installation of expansion bolts type “Hilti” HDA/HSL or equivalent as per Master Vendor list drawings, including the cost of the bolts, carting the same to site of work, fixing in position with necessary, tools, labour etc for all heights with necessary scaffoldings and depths, drilling holes and fastening as per manufacturer’s specifications, all complete as specified in the Drawings and directions of Engineer-in-charge. Inspections and Tests as per relevant technical specifications and codes shall be deemed to be included in the scope

Mechanical Bolts - Hilti or equivalent as per Master Vendor List Anchor Bolts, HDA-P-M12x125/30 (Under Cut) or equivalent

Mechanical Bolts - Hilti or equivalent as per Master Vendor List Anchor Bolts, HDA-P-M16x190/40 (Under Cut) or equivalent

Mechanical Bolts - Hilti or equivalent as per Master Vendor List Anchor Bolts, HSL 3B-M12x25 or equivalent

Mechanical Bolts - Hilti or equivalent as per Master Vendor List Anchor Bolts, HSL 3B-M16x25 or equivalent

Mechanical Bolts - Hilti or equivalent as per Master Vendor List Anchor Bolts, HSL 3B-M20x30 or equivalent

Supply and installation of chemical bolts type “Hilti” HVA or equivalent as per master vendor list as per drawings, including the cost of the bolts, carting the same to site of work, fixing in position with necessary, tools, labour etcfor all heights with necessary scaffoldings and depths, drilling holes and fastening as per manufacturer’s specifications, all complete as specified in the Drawings and directions of Engineer-in-charge. Inspections and Tests as per relevant technical specifications and codes shall be deemed to be included in the scope

Chemical Bolts - “Hilti” HVA or equivalent as per master vendor list HAS-E Rod M12X160 (threaded rod) & HVU Adhesive Capsule M12x110 or equivalent

Chemical Bolts - “Hilti” HVA or equivalent as per master vendor list HAS-E Rod M16X190 (threaded rod) & HVU Adhesive Capsule M16x125 or equivalent

Chemical Bolts -“Hilti” HVA or equivalent as per master vendor list HAS-E Rod M20X240 (threaded rod) & HVU Adhesive Capsule M20x170 or equivalent

Reinforcement bar cutting as directed by Engineer in Charge

i) Upto 16mm dia.

ii) Above 16mm dia.

Making welded joints in reinforcement bar of any dia. to satisfaction of Engineer in charge.

MISCELLANEOUS CUTTING/WELDING WORKS (Not applicable for regular works as per issued drawings but applicable only for specific re-works/ modification works / Miscellaneous works as per directions of EIC)

Gas cutting in Structural beams,plates etc. including labour and consumables for completing the Job.

Grinding in Structural beams, plates at cutting locations etc. including labour and consumables for completing the Job.

Welding in Structural beams,plates etc. including labour and consumables for completing the Job.

Making holes in Structural beams,plates etc. including labour and consumables for completing the Job.

Upto 30mm dia.

Above 30mm dia.

Gas cutting in Pipes etc. including labour and consumables for completing the Job.

Grinding & fitups in Piping etc. including labour and consumables for completing the Job.

Welding in pipes etc. including labour and consumables for completing the Job.

Dewatering using well point system :

Provide Dewatering system with pumps including suction, delivery pipe and DG sets, diesel, manpower etc., of required capacity to achieve specified result to lower the ground water level 10 ft below the base of excavation. Contractor shall design in detail as per IS 9759 recommendations, provide arrangement, install wells/ pumps/ risers/ headers/ trenches, commission, maintain and operate continuous by qualified and experienced professional, including all equipment, material and labour for disposal of water in proper drain. Contractor shall take necessary approval and clearances from the concerned authorities (NRL & Local authorities) the approvals for proper disposal of water. Contractor scope shall include find the flow and plugging of inflow water in the site from any source. Contractor scope shall include decommissioning of the system.

Dewatering using Deep bore well system

Provide Dewatering system with pumps including suction, delivery pipe and DG sets, diesel, manpower etc., of required capacity to achieve specified result to lower the ground water level 10 ft below the base of excavation (Bottom of Foundation). Contractor shall design in detail as per IS 9759 recommendations, provide arrangement, install wells/ pumps/ risers/ headers/ trenches, commission, maintain and operate continuous by qualified and experienced professional, including all equipment, material and labour for disposal of water in proper drain. Contractor shall take necessary approval and clearances from the concerned authorities (NRL & Local authorities) the approvals for proper disposal of water. Contractor scope shall include find the flow and plugging of inflow water in the site from any source. Contractor scope shall include decommissioning of the system.

Deep bore wells with Submersible Pumps

10 HP Pumps

5 HP pumps

3 HP pumps

M/S. M.P. AGARWALLA

M/s Bharat Spun Pipe and Construction Company

SHAHI MD. KARIM

Sri Babul Nath

SRINATH BUILDERS AND HOUSING COMPANY PVT LTD

Fabtech Projects and Engineers Ltd.

Galacon Infrastructure and Projects Private Limited

M.P. AGARWALA PVT. LTD.

M/s.Badri Rai and Co.