Rehabilation of Approach road alongwith other allied works at I.A CDF Complex, Distt. Aligarh

Amount

Dismantling of flexible pavement manually or by mechanical means and disposal of dismantled material upto alead of 1000 meters, including stacking of serviceable material and disposal of unserviceable material separately within a lead of 50metres as per direction of Engineer-in-charge : Water bound macadam road

Taking out existing kerb stones of all types from footpath/ central verge, including removal of mortar etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer in Charge from Footpath

Dismantling of brick work or stone work in cement mortar manually or by mechanical means including stacking of serviceable material and disposal of unserviceable material within a distance of 60 metres lead as per direction of Engineer-in-charge.

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30cm in depth. 1.5 m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50m and lift upto 1.5m, disposed earth to be levelled and neatly dressed.

Excavating, Supplying and filling of good local earth at site of work including royalty and carriage upto 5KM by mechanical transport also including ramming , watering and dressing of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc, complete (earth measured in stacks will be reduced by 20% for payment)

Preparation and consolidation of sub grade with power road roller of 8 to 12 tonne capacity after excavating earth to an average of 22.5 cm depth, dressing to camber and consolidating with road roller including making good the undulations etc. and re-rolling the sub grade and disposal of surplus earth with lead upto 50 metres including cost of all materials, labour, T&P etc. complete.

Extra for compaction of earth work in embankment under optimum moisture conditions to give at least 95% of the maximum dry density (proctor density).

Construction of granular sub-base (GSB) by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the charge. With material conforming of Grade-II (size range 53mm to 0.075mm)having CBR value-25

Cement Treated Base (CTB) Providing, laying & spreading material on a preapared sub grade surface , adding the designed quantity of cement to the spread material, mixing in place with rotavator, grading with the motor grader and compacting with the road roller at OMC to achive the desired unconfined compressive strength and to form a layer of sub base / base including supply of all materials, labour and T&P etc required for proper completion of work. Cement Treated Crused Rock Base (CTB) or combination as per clause 403 and Table 400-4 in sub base/ base.

Providing and laying Stress Absorbing Membrane Interlayer ( SAMI ) with Electromeric modified bitumin binder painting ion prepared surface @1.20 kg/sqm with 0.10 cum of 11.2 mm stone aggregate /10sqm surface area as per IRC 37: 2018 including supply of bitumen @1.20 kg/sqm & rubber powder with lime stone power in its cost as per details (rubber powder 10% & lime5%) spreding laying painting including all material labour,T&P etc. required for proper compection of the work.

Providing, Laying 60mm Thick Dense Graded Bituminous Macadam with 100-120 TPH Hhot Mix Plant producing an average output of 75 tonnes per hour using crused Aggregates of specified grading premixed with Bituminous binder @ 4.50% of the mix, tronsported to site, laid over a previously prepared surface with aver finisher to the required grade, level and alignment and rolled as per clause 501.6 & 501.7 to achieve desired compaction, including supply of all material labour & T&P etc, as requiired for proper completion of the work. Including Tack Coat @ 0.35 Kg/sqm (Grading I)

Providing and laying 40 mm thick 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 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. 508 complete in all respects

Providing and applying of hot applied thermoplastic compound in 2.5 mm thick road marking strips including reflectorising glass beads @ 250gms per sqm area, thickness of 2.5mm is exclusive of surface applied glass beads as per IRC:35-2015. The finished surface to be levelled, uniform and free from streaks & holes of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour,T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.

Earth work in excavation 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 upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

Cast-in-situ Cement Concrete M20 Kerb Providing and laying / construction of cement concrete Kerb with top and bottom width 115 and 165 mm respectively & 250mm high in M 20 grade PCC on M-10 grade foundation CC 150mm thick, foumdation havinf 50mm projection beyond kerb stone, Kerb stone laid with kerb laying machine, foundation concrete laid mannually at or near ground level factory made kerb stone of M- 25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade : Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture for kerb stone

Providing & applying Tack Coat with bitumen using emulsion pressure distributer at the rate of 0.35kg/sqm on the prepared bituminous surface cleaned with mechanical brooms.

Providing & applying Tack Coat with bitumen using emulsion pressure distributer at the rate of 0.30kg/sqm on the prepared bituminous surface cleaned with mechanical brooms.

Laying at or near ground level old kerb stones of all types in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement : 3 coarse sand),

S R Contractor

chetan associates