Construction i/c MBT of a road from 128th Km of NH 51 road to Surunanggre (4.868 Km) i/c Bridge 16.44 M span

Amount

I. Dismantling of Structures

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. (I) By Manual Means (C) Reinforced Cement Concrete including cutting steel bars and separating and removing etc .

II .Dismantling Brick/Tile Work Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of brick masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. (B) Cement mortar

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 as per Technical Specification clause-303.1

(a) Subgrade in CC & Flexible Pavement

(b) Earthen Shoulder in Flexible Pavement

Compacting original ground supporting subgrade Loosening of the ground upto a level of 300 mm below the subgrade level, watered, graded and compacted in layers to meet requirement of Tables 300.1 and 300.2 for subgrade construction as per Technical Specification Clause 303.5.2.

Granular Sub-base with Well Graded Material (Table 400.1) A. By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per Technical Specification Clause 401.

WBM Grading II , By Manual Means 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.

WBM Grading III, By Manual Means 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 to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 3 as per Technical Specification Clause 405.

Bituminous Work

Prime Coat (iii) High porosity Providing and applying primer coat with Bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 1.2-1.5 kg/sqm using mechanical means as per Technical Specification Clause 502.

Tack Coat with Bitumen Emulsion Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per Technical Specification Clause 503.

20 mm thick Open Graded Premix Carpet using Bituminous emulsion as per Technical Specification Clause 508.2 (cold mix)

Seal Coat Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A, Type B and Type C as per Technical Specification Clause 510 of Specification of Rural Roads. Case - II : Type A

Providing and laying pitching on slopes as per drawing and technical specifications Clause 1302 Stone pitching

Bridge 16.44m Span

Sub-Head 1.0 - Foundation

Supplying, fitting, and placing HYSD bar reinforcement in foundation complete as per drawing and technical specifications Clauses 1000, and 1202

Sub-Head 2.0- Substructure

Supplying, fitting, and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Sub-Head 3.0 - Superstructure

Supplying, fitting, and placing HYSD bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Drainage spouts complete as per drawing and technical specifications Clause 1209

Traffic sign

B. Semi Reflective Traffic Signs Providing and fixing of semi reflective cautionary, mandatory and informatory sign board as per IRC:67 made of 1.5 mm thick MS Sheet duly stove white colour in front and gray colour on back with red reflective border of 65 mm width and required letters and figures with reflective tape engineerring grade as per clause 1701.3.9 of MORD for Rural Roads of required shade andcolour supported and welded on 47 mm x 47 mm x 12 SWG sheet tube firmly fixed to the ground by means of properly designed foundations with M15 grade cement concrete 450 x 450 x 600 mm , 600 mm below ground level as per approved drawing cl. 1701.2.2 . I) 900 mm equilateral triangle

III) 600 mm circular

Turfing with Sods Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering as per Technical Specification Clause 309.

Earth work in Excavation for structures

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 lI)Plain cement concrete M 15 grade

lI)Plain cement concrete M 20 grade

RCC M15 Grade

Excavation for Structures Earthwork 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 deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Sand Filling in foundation trenches as per drawing & technical specification clauses 613.3 &1204 complete

Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203. i)Random Rubble Masonry In 1:3 cement mortar

Stone masonry in cement mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 i)Random Rubble Masonry In 1:3 cement mortar

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (I) PCC Grade M 15

(IV) RCC Grade M 25

Supplying, fitting, and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

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 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

Maintenance

Maintenance for 1st year

Maintenance for 2nd year

Maintenance for 3rd year

Maintenance for 4th year

Maintenance for 5th year

DEEPAN SINGH