Construction and Maintenance, Balance work of Khimakhet To Raiwa Motor Road, Stage I and II, With 5 Year Maintenance Under PBMC

Amount

Excavation in foundation in all types of soils and rocks as including leads, lifts and disposal of surplus earth as directed site engineer & Engineer -in- charge also including supply of all material labour, T & P etc. required for proper completion of work for R/w ,B/w ,Cause way etc.

Random Rubble stone masonry for structures laid in 1:5 cement & sand mortar by locally available approved stone and sand from approved quarry including supply of all materials, Labour, T & P etc required for proper completion of work as per drawing and as per MORD specification and as per direction of Engineer-in-charge.

(B) Construction of pacca scupper as per drawing including supply of all materials , Labour T&P etc rquired for Proper completion of work as per drawing and directed by Engineer in charge.

Consturction of Pucca drain in accordance with the requirement of specification trueto the line and grade. Dimension s and other perticulars as per drawing including all materials labour, T&P. etc. required for proper complition of work.

Providing, laying and consolidation in uniform surface , Sub base with local materials ( Table 400.13) by mix a place method, spreading in uniform layers on prepared surface with rotavator at once and compacted with smooth weeled roller to achieve density including supply of all materials, labour, T&P etc required for proper completion of work as per drawing and as per MORD specification and as directed by Engineer-in-charge.

Providing Laying, spreading and compacting stone aggregates of specific sizes to water bound macadam Garading-2 specification (63 mm to 45 mm @ 0.91 cum per 10 sqm for compacted thickness of 75 mm) including spreading in uniform thickness, hand packing, rolling with a three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening materials (11.2 mm stone grit for grading 2 @ 0.20 cum per 10 sqm) and binding Material (0.06 cum per 10 sqm) having as plastic index value less than 6) to fill-up the interstices of coarse aggrregate, watering and compacting to the required density as per technical specification.

Providing Laying, spreading and compacting stone aggregates of specific sizes to water bound macadam Garading-3 specification (53 mm to 22.4 mm @ 0.91 cum per 10 sqm for compacted thickness of 75 mm) including spreading in uniform thickness, hand packing, rolling with a three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening materials (11.2 mm stone grit for grading 3 @ 0.18 cum per 10 sqm) and binding Material (0.06 cum per 10 sqm) to fill-up the interstices of coarse aggrregate, watering and compacting to the required density as per technical specification.

Providing and applying Primer coat with bitumen emulsion (SS-1) on prepared surface of water bond macadam base including cleaning of road surface and spraying primer at the rate of 0.90-1.2 kg/sqm using mechanical means as per Technical Specification Clause 405.

Providing and applyihng Tack coat with bitumen grade 80/100 0n the prepared surface, heating bitumen in boiler and spraying the bitumen with spray set fitted on bitumen boiler including supply of all material, bitumen, labours, T&P ,tar boiler etc. required for proper complition of the work @ 0.30 Kg/sqm as per detailed mordspecification and as per direction of Engineer - In- Charge.

Providing Laying, and rolling of open-graded premix carpet of 20mm thickness composed of 13.2 mm to 5.6 mm Grit using penetration grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 KN static roller capacity. finished to rquired level and grades to be followed by Seal coat of either Type A or Type B or Type C as perTechnical Specification Clause 508.

Providing and laying seal coat Type A comprising of an application of a layer bituminious binder of grade 80/100 @ 9.8kg/10 sqm heated to 150 °C to 163 °C followed by thin application of stone chips of 6.7 mm size defined as 100% passing through 11.2 mm sieve and retained on 2.36 mm sieve @ 0.09 cum/10 sqm area and rolling with power roller of 8 to 10 MT including supply of all material , labour, T&P etc. required for proper complition of the work as per detailed MORD Specification and as per direction 0f Engineer - In- Charge.

Reasing of kilometer stone as per standard drawing made for precast R.C.C.1:2:4, fixed with C.C.1:4:8 including excavation of pit, painting and printing letters on kilometer stone with two coat of aprove synthetic enemel paints of approved colour to give an even shade also including supply of all material, labour, T&P etc. required for proper completion of the work as per detailed MORD specification and as per direction of Engineer-in-charge.

Providing and Fixing of Hectometer stone as per standard design and drawing including supply of all material, labour, T&P etc. required for proper completion of the work .

Providing and fixing of edge stones as per standard drawing made of precast R.C.C. 1:2:4, including fixing in C.C.1:4:8 and white washing three coats also including supply of all materials. Labour, T&P etc required for proper completion of the work as per Mord specification and as directed by Engineer-in-charge.

Construction of Prapet size 2.00x0.45x 0.60m as per standerd drawing including supply of all materials. Labour, T&P etc required for proper completion of the work as per Mord specification and as directed by Engineer-in-charge.

Providing & Fixing of Traffice Sign Board as per standerd drawing including duly painted and written as per direction of Engineer- In -Chargein the road.

Extra Item Earth work in hill road (hill side cutting):- Excavation in hilly area for construction of road in all types of soils & rocks as met at site , true to lines as per plan, L section , camber, super elevation as required , also including uprooting & cutting of bushes, dressing of road surface to the required level and slopes, with all lead, lift and safe disposal of surplus excavated material at suitable dumping places by mechanical means/ manual means as directed by Engineer in charge without damaging forest , forest/private land , utility and private properties ,including slip clearance during hill side cutting as directed by Engineer-in-charge and as per MORD specifications for Rural Roads 2014

Construction of hill side katcha Trapezoidal Drain as per Drawing in accordance with the requirement as directed by Engineer in charge and Mord specification for Rural Road 2014

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:3:6

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 R.C.C. grade M20

Supplying, fitting and placing with MS bar reinforcement (Fe 415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202. (The reinforcement steel shall be procured from original (primary) steel producers as per clause no. 2011.3.1 of MORD specifications (First Revision'2014) and IS 1786:2008 clause no. 1.6)

Emergency Maintenance Major Slip Clearance in all Type of Soil ,rock and boulders including cost of all material , machine,T&p etc required for proper compeletion of work as per mord specification of work 1611

Ist Year

IInd Year

IIIrd Year

Ivth Year

Vth Year

Deploying Hydraulic excavator of 0.90cum bucket for clearence of Major slip in all type of soil rock and boulders including its operator ,pol, and all other charges required for proper compeletion of work

Ist year

IInd Year

IIIrd Year

Ivth Year

Vth Year

Providing and laying of boulder apron laid in wire crate with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and techniacal specification 1301

Ist Year

IInd Year

IIIrd Year

Ivth Year

Vth Year

Coolie Walling including supply of all material, labour, T&P,royalty etc. required for proper completion of the work,as directed by Engineer-in-charge and as per PWD specifications 8.90 (For opening communication only)

Ist Year

IInd Year

IIIrd Year

Ivth Year

Vth Year

Maintainance Activities: Maintainance Under PBMC 1] Trimming of grass and weeds from the shoulders/berms and disposing off the same to suitable locations as per technical specifications Clause 1914. 2] Maintenance of road side Drains including minor slip clearence , reshaping ,deepening and ,regrading ,as well as catch water drains as per technical specification Clause 1907. 3]Maintenance of shoulders to the required level by filling/cutting the soil and its compacting including disposal of the surplus material in approved muck disposal points as per specification clause 1903 . 4] Maintenance of scuppers & Culverts by way of clearing, Cleaning, Erosion repair, repairs to cracks, parapet walls and Protection works as per drawing and technical specification Clasue 1908. 5] Maintenance of Causeway by way of minor Surface repairs, replacing Guide Posts, repair of flood gauges, removal of debris, providing boulders and protection work and painting as per technical specification Clause 1909. 6] Maintenance of road signs by way of cleaning and repainting of mandatory / requlatory / cautionary / informatory and place identifications sign board as per drawings and technical specification Clause 1910. 7] Maintenance of 200 metre km stone by way of refiting of tilted stones repairing with cement mortar, cleaning, repairing and lettering on 200 metre km stone and 5th km stone as per drawing and technical specification Clause 1912. 8} Repairing of pot holes by removal of loose material, trimming of sids, cleaning of surface and providing tack coat bitumen imulsion and patch repair with 20 mm thick premix carpeting and Type B seal coat using bitumen or catonic bitumen imulsion (in 3rd and 5th year). 9] Two coat white washing on parapet walls of CD work ,edge stones, tree truncks, and prominent rock patches on hill sides including preparation of surface by cleaning scraping etc. as per technical specifications Clause 191. Ist Year

Ist Year

IInd Year

IIIrd Year

Ivth Year

Vth Year