STRENGTHENING AND UPGRADATION OF AIRPORT APPROACH ROAD AND CONSTRUCTION OF ROAD TO 09 LIGHTING AREA AT CIAL

Amount

Clearing grass and removal of the rubbish up to a distance of 50 m outside the periphery of the area cleared.

Clearing jungle including uprooting of rank vegetation, grass, brush wood,trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish within the site premises outside the periphery of the area cleared.

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 1000 metres and earth filling in the depression/pit-Girth upto 600 mm

Cutting of trees, including cutting of trunks, branches and removal of stumps, roots, stacking of serviceable material with all lifts and up to a lead of 50 metres and earth filling in the depression/pit-Girth from 600 mm to 900 mm

Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 1000 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed without disturbing existing cables, lines or pipes. All kinds of soil

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains including dressing of sides and ramming of bottoms, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m without disturbing existing cables, lines or pipes.

Extra for the carriage of surplus excavated earth within a lead of 5.0 km by mehcnaical transport including laoding, unloading, stacking etc. as directed by Engineer-in-Charge

Loosening, leveling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 300 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Table 300-2 for embankment construction

Providing and Constructing of Embankment with approved material obtained from borrow pits brought from outside with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 and as per the direction of Engineer in-charge.

Constructing of subgrade and earthen shoulders with approved material obtained from roadway cutting/departmental supply with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 etc and complete and as per direction of engineer in charge and as per technical specification clause-305 MORTH.

Providing and Constructing subgrade and earthen shoulders with approved material obtained from borrow pits brought from out side with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table No. 300-2 etc and complete and as per direction of engineer in charge and as per technical specification clause-305 MORTH

Providing and Construction of granular sub-base using 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. Grading-1 - For sub base cum drainage layer Grading 1-Plant Mix Method

Construction of granular sub-base with available material, graded, 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. Grading-1 - For sub base cum drainage layer Grading 1-Plant Mix Method. Material shall be supplied departmentally.

Providing, laying, spreading and compacting graded stone aggregate to 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 surface and compacting with vibratory roller to achieve the desired density complete as directed by Engineer-in-Charge and as per technical specification Clause 406 MORTH.

Providing and applying Prime Coat with bitumen emulsion on prepared surface of granular Base including cleaning with mechanical broom of road surface and spraying primer at the rate of 0.7 kg/sqm using mechanical means. etc complete and as per direction of Engineer- in -Charge.clause-502 MoRT&H

Providing and applying Tack Coat with bitumen grade VG-30 (60-70) using pressure distributor at the rate of 0.20 kg per sqm on the prepared bituminous/granular surface cleaned with mechanical broom. etc complete and as per direction of Engineer- in-Charge.clause-503 MoRT&H.

Providing and applying tack coat with bitumen grade VG-30 (60-70) using pressure distributor at the rate of 0.5 kg per sqm on the hungry and dry bituminous surface cleaned with mechanical broom etc as directed by the Engineer incharge.

Providing and laying dense graded 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 (VG 40) @ 4.25 per cent by weight of total 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. 505 complete in all respects.

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 (VG 40) @ 5.4 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 as per MORTH specification clause No. 509 complete in all respects - Grading 2 - (13.2 mm Nominal Size)

Providing and laying 60 mm thick factory made cement concrete interlocking paver block of M - 30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of 6mm metal, filling the joints with fine sand etc. in lines and levels all complete as per the direction of Engineer-in-charge. The area shall be inclusive of cement concrete edge protection.

Providing and laying 100 mm thick factory made cement concrete interlocking paver block of M - 40 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50 mm thick compacted bed of 6mm metal, filling the joints with fine sand etc. in lines and levels all complete as per the direction of Engineer-in-charge. The area shall be inclusive of cement concrete edge protection.

Providing and erecting direction/place identification signs with 10 years warranty,made out of retro reflective sheeting conforming to type XI standards of ASTM D 4956 -09& as per IRC 67-2012 specifications fixed over 2 mm thick aluminium sheet,fixing to the poles and MS frame work. Cost of pole and MS frame work shall be paid separately.

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. in In gratings, frames, guard bar, ladder, railings, brackets, gates , poles and similar works complete in all respect as directed by engineer in charge

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.-On new steel work

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade-:Two or more coats on new work

Providing and fixing reflective road studs ( Raised pavement markers) of ‘category A’ made out of poly carbonate/ABS moulded body and shanks and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face with retro reflectance and chromaticity values conforming to ASTM D4280 also confirming to MORTH circular No RW / NH. 33023/10/ 97-DO.III dt 11.06.97 and shall support a load of more than 13 t tested in accordance with ASTM D4280. Lenses shall be moulded of Polycarbonate or methyl methecrylate conforming to ASTM D788 and shall have a CIL not less than values specified in table 1 of said MoRT&H circular including installing by drilling the surface and fixing with adhessive .

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 complete as directed by Engineer-in-Charge and MORTH Specifications Clause 803

Providing flexible Spring Posts 900mm htx 80mmdia x200mm base dia including installation using bolts and epoxy including cost of materials,labour charges and conveyance etc complete as directed by engineer in charge

Supplying high density PVC water filled barriers of minimum size: 1000x500x800mm or greater.

Providing and laying precast kerb stone of size 400x150x325mm size, M-20grade concrete in position to the required line, level and curvature joined with cement mortar 1:3 (I cement:3 sand) including making joint with or without groovier (thickens of joints except at sharp curne shall not be more than 5mm) making drainage openings wherever required etc…Complete as per drawing and as directed by Engineer in charge including excavations and PCC for laying. The kerb stone shall have a bottom width of 150mm to top width of 100mm. The top 100mm depth of the kerb shall be tapering from 150mm to 100mm thickness as shown. The kerb shall be fixed over a PCC of M10 grade concrete of 300mm width and 150mm thickness Both sides of the kerb is supplied by PCC of grade M20 75mm thick (triangular section ) as shown.

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - All work up to plinth level 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo - Mechanically Treated bars of grade Fe-500D or more

Extra for laying reinforced cement concrete in or under water and /or liquid mud including cost of pumping or bailling out water and removing slush etc., complete. Note:- The quantity will be calculated by multiplying the depth measured from the subsoil water level upto the centre of gravity of the R.C.C. under subsoil water with the quantity of R.C.C. in cubic metre executed under subsoil water. The depth of centre of gravity shall be reconed correct to 0.1m. 0.05 m or more shall be taken as 0.1 and less than 0.05 m ignored. No extra payment shall be made for placing reinforcement or centering & shuttering under subsoil water conditions.

Providing and laying Non Pressure NP-4 class (heavy- duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2(1 cement : 2 fine sand) including testing of joints etc. complete-450 mm dia RCC pipes.

Providing and laying Non Pressure NP-4 class (heavy- duty) R.C.C. pipes including collars/spigot jointed with stiff mixture of cement mortar in the proportion of 1:2(1 cement : 2 fine sand) including testing of joints etc. complete-600 mm dia RCC pipes.

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and Technical Specification.

Providing weep holes in Brick masonry/Plain/Reinforced concrete abutment, wing wall/return wall with 110 mm dia PVC pipe with nylon net, extending through the full width of the structure with slope of 1V : 20H towards drawing foce.Complete as per drawing and Technical Specifications

Construction of subsurface drain with perforated pipe (with geotextile wraping around) of 100 mm internal diameter of PVC, closely jointed, perforations ranging from 3 mm to 6 mm depending upon size of material surrounding the pipe, with 150 mm bedding below the pipe and 300 mm cushion above the pipe, cross section of excavation 450 x 550 mm. Excavated material to be utilised in roadway at site.

Supplying and stacking of good earth at site (earth measured in stacks will be reduced by 20% for payment)

Mixing & laying of earth and sludge or manure in the required proportion specified or directed by the Emgineer-incharge

Supplying,stacking and laying, spreading aand compacting for sub surface drains with12mm hard broken stone as per the direction of Engineer in charge.(IRC 3.2.1.a)

Supplying,stacking and laying, spreading aand compacting for sub surface drains with 20mm hard broken stone as per the direction of Engineer in charge (IRC 3.2.1.a)

Supplying and Planting grass over the red earth and sand bed closely to get a thick grass lawn suitable for ground in rows of 5cm apart in both direction, keep the area moisture by spraying and sprinkling water till the grass gets sufficient deep roots cutting to level the top surface, trimming and dressing etc. complete as directed by the Engineer-in-Charge. Bermuda Grass

Construction of median and Island above road level with approved material at site,spread, sloped and compacted as per clause 408

Planting flowering plants and shrubs in central verge, median & island

Transplantaton of trees within a distance of 2km including excavation around existing trees,pruning of branches,lifting loading and transportation of existing trees,digging pits for placing trees at new place,adding manure,sand,fertilizer,hormones,biofertilizers to it.levelled and neatly dressed and disposal of surplus material from old existing and new sites to designated place. Each tree should be firmly secured to the stake so as to prevent excessive movement, flooding with water,treatment of roots,rope and gunny bags as per the direction of officer in charge.T&P shall be arranged by the contractor and nothing extra shall be paid on this account.Girth of tree shall be measured at a height of 1m above ground level-Girth of trees upto 50cm.

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 811.3

Dismantling of Structures :- Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 metres By Mechanical Means for items No. 202 - Cement Concrete Grade M-15 & M-20

Dismantling of sign boards/ advertisment boards of size less than or equal to 3 sqm including excavation and dismantling of foundation concrete , disposal with all lifts and upto a lead of 1000 meters and staking the materials

Scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material within all lifts and leads upto 1000 metres.

Rotary boring, providing and installing bored cast-in-situ reinforced cement concrete piles of grade M-35 of specified diameter and length below the pile cap to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of socketing in hard rock for a depth of not less than 50 cm, using rotary boring pile rig, bentonite solution, disposal of bore muck and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap, etc. all complete, as per specifications & directions of Engineer-in-charge, including removal of excavated earth with all lifts and leads (Length of pile for payment shall be measured upto bottom of pile cap). Minimum cement content shall be 420kg/cum 500 mm dia piles

Construction of bunker (shallow pits or depression, commonly near the green or fairway, that is usually filled with sand.) in the play area complete as per drawing and technical specifications including golf standards as directed by the Engineer in charge. Including earthwork excavation for bunker pit including backfilling of available earth, shaping of bunker area for approx. size of 36 sqm in plan area, earthwork excavation for laying the drainage perforated pipe and placing the 100mm perforated PVC pipe across for drainage and setting up of concrete exit box with sides and cover outside the area for draining out water, backing filling the trench with 12mm coarse aggregate, filling up the bunker with layers of clear available white sand / river sand of approved qulaity and finally edge turfing the bunker lip with bermuda twif dwarf grass around the boundary for smooth finish etc. complete by engaging sufficient labour as directed by the engineer in charge.

Reinforced cement concrete M15 grade Boundary Pillars of standard design as per IRC:25-1967, fixed in position including finishing and lettering but excluding painting complete as directed by Engineer-in-Charge and MORTH Specifications Clause 806

Conducting High strain dynamic load test (Test load 1.5 time the safe capacity (75t) including surface preparation of pile top by removing soil, mud, dust and chipping lean concrete lumps etc and use of coputerised equipment and high skill trained personal for conducting the test, provision for 4.6T hammer, steel helmet, plywood cusion guide frame for testing data analysis and submission of results all complete as per the direction of Engineer in Charge. Routine test (Test Load 1.5 times the Safe capacity)

Supplying high density PVC or LLDPE Traffic cones of height 750 mm and 300 in diameter. They shall be of brilliant red/orange/yellow, ultraviolet stabilized color for maximum visibility and fade resistance under all weather conditions and ambient working temperature.

Earth work in excavation by mechanical means (Hydraulic excavator )/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead up to 1000 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed. Ordinary rock

Excavation work by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soils as directed, within a lead of 1000 m. Ordinary rock

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials. All kinds of soil

Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials. Ordinary rock

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

Providing and laying in position machine batched, machine mixed and machine vibrated design mix M-25 grade cement concrete for foundation, footings, plinth beams reinforced cement concrete using cement content as per approved design mix including pumping of concrete to site of laying but, excluding the cost of centering, shuttering, finishing and reinforcement including admixtures in recommended proportion (as per IS 9103) to accelerate,retard setting of concrete to improve workability without impairing strength and durability as per direction of Engineer-in-Charge . Minimum cement content considered in this item is @ 400 kg/cum. All work upto plinth level

Centering and shuttering including strutting, etc. and removal of form for: Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for: Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for: Lintels, beams, plinth beams, girders bressumers and cantilevers

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Centering and shuttering including strutting, etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform

Supplying and stacking at site dump manure from approved source, including carriage upto 5 k.m. lead complete (manure measured in stacks will be reduced by 8% for payment) : Screened through sieve of I.S. designation 20 mm

Providing and laying in position machine batched, machine mixed and machine vibrated design mix cement concrete of M-30 grade conforming to IS 456 or IS 10262 for reinforced cement concrete for foundation,footings,columns,plinth beams,lift pits,sump etc using coarse sand conforming to IS 383 and 20mm nominal size graded hard granite broken stones, excluding the cost of centering, shuttering, finishing and reinforcement including admixtures in proportion of 0.5%of weight of cement (asper IS 9103) to accelerate,retard setting of concrete improve workability without impairing strength and durability as per direction of Engineer-in-Charge. Minimum cement content is 410Kg/m3.- All work upto plinth level

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres by Mechanical Means

Providing and fixing PVC pipes on bottom slab of RCC canal for water percolation complete as per the direction of Engineer-in-Charge. 75 mm pipe 4 kgf/cm2

Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and walls Above 20 cm wide

Providing and fixing of median marker made of tough, high impact resistant, injection-molded, thermoplastic body having a minimum Notched Izod Impact strength value of 600J/m at room temperature, when tested accordance with ASTM D256 and shall retain at least 70% of this value when subjected to accelerted weathering for 1000hrs as per ASTM G155 or UL 746C. The Median marker shall have, fluorescent yellow color retro-reflective sheeting min 10cmx10cm/10cm dia size with reflectivity values as per IRC:67 and ASTM D4956 type XI specifications , edge protected with no exposed edges to prevent edge lifting, vandalism, sheeting damage, etc. and fixed by a combination of epoxy adhesive and anchoring

Dismantling manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 1000 metres lead as per direction of Engineer -in-Charge: Water bound macadam road

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Supplying and laying HDPE pipe of dia 140mm (PN 10/PE80) in position for cross drainage purpose across road as per as per direction of Engineer -in-Charge:

Dismantling of existing road studs as per the direction of Engineer -in-Charge:

Filling with available excavated earth (excluding rock) in open areas in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m as per direction of site Engineer-in-charge.

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