Construction Of Black Toping Road On Canal Service Road In Gobara MIP In Harichandanpur Block Under CAPEX Grant For The Year 2025-26

Clearing grass & removal of rubbish upto a distance of 50m outside the periphery of the area etc. complete to shape as per direction of the Engineer-in-charge.

Excavation of any approved type soil in approved borrow area by mecanical means loading into and transportation by mecanical means and unloding the soil within intial lead of 1km on properly prepared and scientifically approved surface including spreading and levelling the earth in 22.5 cm layers to make ready for watering and compaction with sheep foot rollers and dozers but excluding construction , maintenance , watering and lighting of haul road and borrow area etc.complete as per the direction of Engineer-in Charge. ( measurement of the fill to be taken on the finished complete section under OMC condition.) per 1cum

Loosening,levelling and compacting original ground supporting embankement to faciliate placement of first layer of embankement,scarified to a depth of 150 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 & clause-305 of MOSRT&H Specifications for Road & Bridge works(4th. Revision)

Supplying approved quality of coarse sand and laterite moorum for road work, conveying to the work site admixing the both in 40(sand) : 60(moorum) proportion and laying the admixture in sub base in layers not exceeding 100mm in thickness, watering and compacting to the required density with P.R.R. including hire and running etc. complte as per direction of the Engineer-In-Charge.

Providing laying and compacting graded stone agregate to Water Bound Macadum -II specification including premixing the material with water at OMC in mechanical mix plant,carriage of mixed material by tipper to site, laying in uniform layer with paver in sub-base and base course on well prepared surface and compacting with vibratory roller to achive desired density etc complete as per the direction of Engineer-in-charge .

Providing laying and compacting graded stone agregate to Water Bound Macadum -III specification including premixing the material with water at OMC in mechanical mix plant,carriage of mixed material by tipper to site, laying in uniform layer with paver in sub-base and base course on well prepared surface and compacting with vibratory roller to achive desired density etc complete as per the direction of Engineer-in-charge .

Providing & applying Primer Coat with Btumen Emulsion on prepared Surface of Granular Base including clearing of road surface & applying primer at the rate of 0.60 Kg/Sqm using Manual means .( Output = 5889 Sqm)

Providing and applying tack coat with bitumen emulsion using emulsion distributor @ 0.20kg/sqm on the prepared surface cleaned with Manual brooms as per clause 503 of MOSRT & H Specifications for Road & Bridge works (4th.Revision) [Output-5889 sqm]

Providing ,laying and rolling of Open Graded Pre-Mix Carpet of 20mm thickness composed of 13.2mm to 5.6mm aggregates using 14.60Kg per 10Sqm bitumen to required line, grade and level to serve as wearing coarse on a previously prepared base, including mixing in a suitable plant, laying and rolling with three wheel 80-10kN static Roller capacity, finished to required level and grades to be followed by seal coat of Type C as per Technical Specification Clause 508.

Providing and laying 6mm thick precoated seal coat Type-B using 0.06cum of 6.7mm size chips as per sieve analysis and 6.8kg of bitumen per 10sqm including hire and running charges of PRR, hot mix plant tar and all labours and T &P etc.

Blinding road surface with 6mm thick sand with cost, conveyance, royality and taxes of all materials and cost of all labour, T&P, workers welfare cess etc complete as per approved specification and direction of the Engineer-in-charge.

Supplying and stacking good quality moorum at road sides in regular box heaps . and conveying from stacks and spreading in uniform thickness on road surface including watering and rolling with PRR with cost , conveyance , royalty and taxes of all materials and cost of all labour , T&P, workers welfare cess etc. complete as per approved specification and direction of the Engineer -in- Charge

Earth work in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides, bottom

Filling in foundation with sand trenches as per drawing and technical specification clause 3005.3.9

P.C.C.M-15 Grade using 40mm to 10mm size crushed stone aggregates mixed by concrete mixer, laying in layers and compacting by vibrator & all leads and lifts as per approved Drawing & Technical Specifications and as per Section - 1700 & 2100 of MORD Specifications for Road & Bridge works (Latest Revision).

Providing weepholes in brick masonary / stone masonary/plain/ reinforced concrete abutment, wingwall , return wall with 100mm dia. AC pipeextending through the full width of the structure with slope of 1(V):20(H) towards drawing face complete as per drawing.

Providing rigid shuttering with box type steel shuttering plates with keys for intermediate construction joints in rafts of weirs, column base, footing walls etc. including cost of all materials and labour T & P. complete as directed by the Engineer- in- charge including removal of forms.