Construction i/c Metalling and Blacktopping of a road from Bajengdoba to Jamgunda(Jamgonda) (23.00 Km) (MG/01/03/27) Upgradation

Amount

Excavation for roadway in soil

Excavation for roadway in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirement of lines, grades and cross-sections and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Speicifcation Clause 302.3.

Laying and spreading available soil in the subgrade on a prepared surface, pulverising, mixing the spread soil in place with rotavator with 2 per cent slaked lime having 70 per cent of contents of CaO, grading with motor grader and compacting with the smooth wheeled road roller at OMC to the desired density to form a layer of omproved Sub-grade as per Technical Specification Clause 403. (A) By Manual Means.

Scarifying existing granular surface to a depth of 50 mm and disposal of scarified material with a lift upto 3 m and leads upto 1000 m as per Technical specification Clause 301.4

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, etc. and compacting to meet requirement of Table 300.2 with lead upto 1000m…. (For earthen shoulders)

Granular Sub-base with Well Graded Material (Table 400.1) (A) By mixing in place method.

Construction of granular sub-base with locally available graded material, spreading in uniform layers with motor grader on prepared surface, watering to OMC and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification/ direction of EE.

Water Bound Macadam Sub-base/Base: Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical Specification Clause 405.

Grading-2 (A) By manual means

Grading-3 (A) By manual means

Bituminous Work

Prime Coat: (i) Low porosity: Providing and applying primer coat with bitumen emultion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 Kg/sqm using mechanical means as per technical Clause 502.

Tack Coat: (III) Providing and applying tack coat with bitumen emultion (RS-1) Using emultion distributor at the rate of 0.25-0.30 Kg/sqm on the prepared granular surface treasted with primer & cleaned with hydraulic broom as per technical specification clause 503.

20mm thick Open-Graded Premix Carpet using Bituminous Emulsion as per Technical Specification clause 508.2 Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either 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 required level and grades to be followed by seal coat of either Type A or Type B or Type C as per Technical Specification Clause 508.

Seal coat: Providing and laying seal coat sealing the voids in a bitumenious surface laid to the specified levels, using cold emulsion grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510. A. By Manual Means Case - I : Type C

Construction of unlined surface drain: Construction of unlined surface drain to the area of 0.40 sqm in soil to the specified lines,grade ,level and dimensions.Excavated materials to be used in embankment with a lift upto 3m and lead upto 50m (average lead 25m)as per Technical Specification Clause 307. (A) Manual means

C.D Works (Minor Bridges 10 m Span = 2 nos.):-

Earthwork in excavation for structures as per drawing and technical specifications etc (i) Upto 3.00m Depth

(ii) 3m to 6m Depth

Backfilling behind abutment, Wingwall and Return wall (i) granular material

Providing and laying filter media with crushed aggregates as per specifcatons to a thckness of not less than 600 mm with smaller size towards soil and bigger size towards wall etc

Providing concrete for plain / reinforced concrete in open foundations (i) PCC Grade M10. Nominal Mix 1:3:6

(iii) PCC Grade M 20 ( Nominal 1:2:4 )

Plain / Reinforced cement concrete in sub -structures PCC Grade M 20

Providing and laying reinforced cement concrete in super structure (ii) RCC Grade M 25

Drainage spouts

Providing and laying a buried expansion joint

Providing and laying wearing course M30

Supplying, fitting and placing of TMT bar reinforcements As per Annexure - A {TMT BAR CALCULATION ( SLAB )}

Haulage for materials

Stone aggregates Stone quarry located at 9th Km of Bajengdoba Resu Road ( surfaced road - 17 kms, Unsurface road - 2 kms ) Stone quantity as per Annexure A

Surfaced road

Unsurface road

Sand :- Sand quarry located at 43rd km of NH-51 ( surfaced road - 26 kms, Unsurface road - 3 kms ) Stone quantity as per Annexure A

Surfaced road

Unsurface road

C.D Works (Minor Bridges 6 m Span = 2 nos.):-

Earth work in excavation for structures as per drawing and technical specifications Clause-305.1 including setting out construction of shoring and bracing,removal of stumps and other deliterious materials and disposal upto lead of 50m,dressing of side and bottom and back filling in trenches with excavated suitable materials. Ordinary Rock (not requiring blasting ) upto 3m depth

Providing concrete for plain/concrete in open foundation as per drawing and technical specification clause-802,803,1202 & 1203.PCC 1:3:6

Providing cement concrete in sub-structure complete as as per drawing and technical specification clause-802,804,805,806,807,1202 & 1204. PCC grade M15 : (i): Nominal mix (1:2.5:5).

Supplying,fitting and placing HYSD bar reinforcement (Fe415) in super structure complete as per drawing & tech. specifications clauses 1002, 1010 & 1202.

Providing & laying RCC in superstructure as per drawing & tech specifications clauses 800, 1205.4 & 1205.5. RCC grade M20 (i): For nominal mix 1:2:4

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical specification Clause 1204.3.8

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Sandy soil

Providing and fixing 'Logo' of PMGSY: Providing and fixing of typical PMGSY informatory sign board with Logo as per MORD specifications and drawing. Three MS Plates of 1.6 mm thick, top and middle plate duly welded with MS flat iron 25mm x 5m size on back on edges. The lower plate will be welded with MS angle iron frame of 25mm x 25mm x 5mm. The angle iron frame of the lower most plate and flat iron frame of middle plate will be welded to 2 nos. 75mm x 75 mm of 12 SWG sheet tubes posts duly embedded in cement concrete M-15 grade blocks of 450mm x 450mm x 600mm, 600mm below ground level. The top most diamond plate will be welded to middle plate by 47mm x 47mm of 12 SWG steel plate tube. All M.S. will be stove enameled on both sides. Lettering and printing arrows, border etc. will be painted with ready mixed synthetic enamel paint of superior quality in required shade and colour. All sections of framed posts and steel tube will be painted with primer and two coats of epoxy paint as per drawing Clause 1701 and Annexure 1700.1

Citizen Informatory Board of PMGSY (As per SOR of 2015-16)

Providing & fixing Logo of PMGSY ((As per SOR of 2015-16) )

Painting lines, Dashes, Arrows, etc. on Road in Two Coats on New Work Painting lines, dashes, arrows, etc. on roads in two coats on new work with ready mixed road marking paint conforming to IS:164 on bituminous/concrete surface, including cleaning the surface of all dirt, dust and other foreign matter, demarcation at site and traffic control as per drawing and Technical Specification Clause 1702

Maintenance

1st Year

2nd Year

3rd Year

4th Year

5th Year

J.S. and Company