Construction and metalling and tarring of Bagora, Bagla, Sanehar, Hard, Ropri, Mordugh, Chandni to Tikru road Km. 0/0 to 14/400 under RIDF-XXVI

Amount

Excavation in earthwork in hilly area in all heights and depths, in all kind of soil including saturated soil comprising of mixed soil, ordinary rock and hard rock. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion, damage to hill side, water pollution, etc. and to protect stability of hill side. Rock shall be excavated with chiseling and wedging out rock (where blasting is prohibited). All earth work in cutting/excavation, including rock excavation shall be carried out true to lines, grades, side slopes, width, camber, super-elevation and level as shown on the drawings or as directed by the Engineer-in-charge, in conformity with the requirement of technical specification clause 1603.1 and 1603.2 to achieve designed formation width including hauling and stacking of material useful for construction at suitable sites and safe disposal of unsuitable cut materials in specified manner, trimming, filling of unevenness, blindage and finishing of the road to specified dimensions or as directed by the Engineer-in charge for smooth riding. Any loss to the public and private property during the course of excavation shall be the absolute responsibility of the contractor, which shall have to be duly compensated by him in all cases. The recovery @ Rs. 300.00 per cubic metre for 76.70 cubic metre useful stones shall be made from the contractor on pro-rata basis in each running bill

Earth work in excavation for structures other than bridge in all depths as per drawing and technical specification clause 305 including setting out, construction of shoring and bracing, removal of stumps and other deleterious materials and disposal in all leads and lifts including dressing of sides and bottom and back filling in trenches with excavated suitable materials. All work of rock cutting by blasting shall be carried out by taking all necessary precautions against soil erosion, damage to hill side water pollution etcetra and to protect stability of hill side, rock shall be excavated with chiseling and wedging out rock (where blasting is prohibited). All earth work in cutting/excavation including rock excavation shall be carried out true to lines, grades, side slopes, width, camber super elevation and levels as shown on the drawings or as directed by the Engineer-in-Charge, hauling and stacking of materials useful for construction at suitable sites and safe disposal of unsuitable cut materials in specified manner filling of unevenness blind age and finishing of the road to specified dimensions or as directed by the Enginer-in-Charge.

Providing and laying of boulder apron laid in wire crates with 4mm (four millimetre) diametre G.I. wire conforming to IS: 280 and IS: 4826 in 100mm x 100mm (one hundred millimetre into one hundred millimetre) mesh (woven diagonally) including 10% (ten percent) extra for laps and joints laid with stones boulders weighting not less than 25 Kg. (twenty five kilogram) each as per drawing and technical specifications clause 1301 complete within all leads, lifts, carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain / reinforced concrete in open foundations complete as per drawing and technical specification clauses 802,803,1202 & 1203, Plain cement concrete nominal mix 1:6:12 (one cement : six sand : twelve graded/crushed stone aggregate 40mm (forty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials , as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain / reinforced concrete in open foundations complete as per drawing and technical specification clauses 802,803,1202 & 1203, Plain cement concrete nominal mix 1:5:10 (one cement : five sand : ten graded/crushed stone aggregate 40mm (forty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm ( six hundred millimetre) with smaller sizes towards the soil and bigger sizes towards the wall and providing over the entire surface behind abutments, wing walls and return walls to the full height, compacted to firm condition complete as per Drawing and technical specifications clause 1206.3 within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing weep holes in brick masonry/ stone masonry / plain reinforced concrete abutment , wing wall, return wall with 100mm (one hundred millimetre) diametre PVC pipe extending through the full width of the structures with slope of 1V:20H towards drawing face complete as per drawing and technical specifications clauses 614,709,1206.6 within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Compacting original ground supporting subgrade- Loosening of the ground up to a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement for subgrade construction as per Technical Specification Clause 303 complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lefts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement as per Technical Specification Clause 303 complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Construction of granular sub-base by providing well graded material for grading-I spreading in uniform layers with tractor mount grader on prepared surface mixing by mix in place method with rotavator at OMC and compating with smooth wheel roller to achieve the desired density, complete as per technical specification Clause 401 complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing, laying, spreading and compacting stone aggregates by manual means of 63 mm (sixty three millimetre ) to 45 mm (forty five millimetre) sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (eighty-hundred kilo newton) static roller in stages to proper grade and camber applying and brooming, stone screening/ binding materials to fillup the interstics of coarse aggregate, watering and compacting to the required density Grading-2 (two) as per technical specification clause 405 complete within all leads, lifts, carriage of material and other incidentials charges, as per direction of Engineer-in-Charge.

Providing, laying, spreading and compacting stone aggregates by manual means of 53 mm (fifty three millimetre ) to 22.4 mm (twenty two point four millimetre) sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel 80-100 kN (eighty-hundred kilo newton) static roller in stages to proper grade and camber, applying and brooming, stone screening/ binding materials to fillup the interstics of coarse aggregate watering and compacting to the required density Grading-3 (three) as per technical specification clause 405 complete within all leads, lifts, carriage of material and other incidentials charges, as per direction of Engineer-in-Charge.

Providing and applying priming coat with bitumen emulsion (SS-I) at the rate of 0.70 -1.00 kg (zero point seven zero - one point zero kilogram) per square metre on prepared surface of granular base including cleaning of road surface with mechanical broom as per technical specification clause 502 including hauling of material with in all leads and lifts by all modes of transportation, as per direction of Engineer-in-Charge.

Providing and applying tack coat with bitumen emulsion (RS-I) at the rate of 0.25 -0.30 kg (zero point two five - zero point three zero kilogram) per square metre on granular surface treated with primer coat cleaned with hydraulic broom as per technical specification clause 503 including hauling of material within all leads and lifts by all modes of transportation, as per direction of Engineer-in-Charge.

Providing, laying and rolling by mechnical means bitumen (VG-10) of open graded premix carpet of 20mm (twenty millimetre) thickness composed of 13.2mm to 5.6mm (thirteen point two millimetre to five point six millimetre) aggregates either using penetration grade bitumen at the rate of 1.46 (one point four six ) kilograme per square metre to required line, grade and levels to serve as wearing course on a previously prepared base, including mixing in suitable plant, laying and rolling with a three wheel 80-100 kN (eighty-hundred kilo newton) static roller capacity, finished to required level and grades to be followed by seal coat of Type-B as per technical sepcification Clause 506 including all corrective measures such as patching pot holes, sealing of cracks including all profile correction for all depths and hauling of material with in all leads and lifts by all modes of transportation, as per direction of Engineer-in-Charge.

Providing and laying seal coat Type-B by mechanical means sealing the voids in a bituminous surface laid to the sepcified levels, grade and crossfall using Bitumen (VG-10) at the rate of 0.68 (zero point six eight) kilograme per square metre as per technical specificaiton Clause 508 including hauling of material with in all leads and lifts by all modes of transportation, as per direction of Engineer-in-Charge.

Construction of un-reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement mechanically mixed and vibrated and curing complete, thickness as per design, over a prepared sub base, with 43 (forty three) grade cement or any other type as per Clause 1501.2.2 M30 (Grade), coarse and fine aggregates conforming to IS:383, maximum size of course aggregate not exceeding 25mm, mixed in a concrete mixer of not less than 0.2 cum (zero point two cubic metre) capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel, laying and fixing of 125 (one hundred twenty five) micron thick polythene film, wedges, steel plates including levelling the formwork as per drawing), spreading the concrete with shovles, rakes, compacted using needle, screed and plate vibrators and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant, dowel bars, near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days, using curing compound (where specified) and water finishing to lines and grade as per drawing and technical specification clause 1501 complete within all leads, lifts, carriage of material and other incidentials charges, as per direction of Engineer-in-Charge.

Construction of plain cement concrete parapets nominal mix 1:5:10 (one cement : five sand : ten graded/crushed stone aggregate 40mm (forty millimetre) nominal size) as per drawing and technical specification clauses 802,803,1202 & 1203 and curing complete including the cost of excavation and form work with steel plates complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and erecting a "W" metal beam Crash Barrier comprising of 3mm (three millimetre) thick corrugated sheet metal beam guard rail 70cm (seventy centimetre) above road/ ground level fixed on ISMC channel vertical posts 150X 75 X 5mm (one hundred fifty into seventy five into five millimetre) thick spaced 2.00m (two point zero metre) centre to centre, 1.80m (one point eight zero metre) high, 1.10m (one point one zero metre) below ground/ road level. All steel parts and fitments to be galvanised by hot deep process, all fittings to confirm to IS : 1364, metal beam guard rail to be fixed on the vertical posts with a spacer of channel section 150X75X5mm (one hundred fifty into seventy five into five millimetre), 330mm ( three hundred thirty millimetre) long complete as per MoRTH specification clause 811.3 within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification clause 802, 803, 1202 & 1203. PCC Grade M20 Nominal mix 1:2:4 (one cement: two sand:four graded stone aggregate 20mm (twenty millimetre) nominal size including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. Plain cement concrete Grade M-10 nominal mix 1:3:6 (one cement : three sand : six graded stone aggregate 20mm (twenty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain/reinforced concrete in open, foundation complete as per drawings and technical specification clause 802, 803, 1202 & 1203. Plain cement concrete Grade M-15 nominal mix 1:2.5:5 (one cement : two point five sand : five graded stone aggregate 20mm (twenty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. Plain cement concrete Grade 1:4:8 (one cement : four sand :eight graded stone aggregate 40mm (forty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying mechnically mixed and vibrated concrete for plain/reinforced concrete in sub structure complete as per drawings and technical specifications clause 802, 804, 805, 806, 807,1202 & 1206. Reinforced cement concrete Grade M-25 nominal mix 1:1.5:3 (one cement : one point five sand : three graded stone aggregate 20mm (twenty millimetre) nominal size) including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Supplying, fitting, and placing HYSD bar reinforcement in super structure complete as per drawing and technical specifications clauses 1001 and 1206 including bending, binding within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying rubble stone flooring with cement mortar 1:3 (one cement:three sand) laid over cement concrete bedding complete as per drawing and technical specification clause 1303 including cost of form work and curing complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Providing and laying 900mm (nine hundred millimetre) diametre reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 (one cement : two sand) but excluding excavation, protection work, concrete and masonry work in head walls and parapets clause 1101 complete within all leads, lifts carriage of material and other incidentials, as per direction of Engineer-in-Charge.

Routine maintenance after completion of construction work including hauling/ carriage of all labour equipment and materials to various locations of site through all modes of transportation in all leads and lifts to the entire satisfaction of Engineer-in-Charge.

For 1st Year

For 2nd Year

For 3rd Year

For 4th Year

For 5th Year

G.P.ACHARYA