Construction of RCC Bridge and Culvert on the road from North Gongia Dhwnguri village main road Phase-I. TN No.130_07

Amount

ROAD WORKS: 2.2(B) Cleaning and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials. (i) By Manual means. (A) In area of non-thorny jungle.

3.4 Construction of embankment with approved materials obtained from borrow pits with Initial lead up to 3.00km, transporting to site, spreading grading to required slope and compaction to meet requirement of Tables 300-2 (including land compansation of earth) (a) Private land.

3.14 Construction of subgrade and earthen shoulder with approved materials obtained from borrow pits with Initial lead upto 3.00km. transporting to site, spreading grading to required slope and compaction to meet requirement of Tables 300-2 (including land compensation of earth) (a) Private land.

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 rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density. complete as per Technical Specification Clause 401 (II) Grading- II

3.12 Furnishing and laying of the live sods of perennial turf forming grass on embankment slop, verges or other locations shown on the drawing or as directed by the Engineer including perparation of ground, fetching of sods and watering as per technical specification clause 309.

10.2(II) Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC: 67 made of encapsulated lens type reflective sheeting vide clause 1701.2.3 fixed over aluminium sheeting 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per drawing and Technical Specification clause 801 (v) 800mm x 600mm rectangular

RCC BOX CULVERT OF SIZE: 3m x 3m- 3 Cells 11.1 Earthwork in excavation for structures as per drawing and technical Clausc 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 suitable material I. Ordinary soil

11.2 Fillling in foundation trenches as per draying and technical specification Clause 305.3.9 11.2 I. Sand filling

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With natural gavel I. P.C.C grade M 10 (i) Nominal nix 1:3:6

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical Clause 802, 803, 1202 & 1203 B. With natural gravel IV. R.C.C grade M 20

11.4 Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 B. With natural gravel III. P.C.C grade M 20 (1) Nominal mix 1:2:4

12.5 Plain/ reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804.805, 806, 807, 1202 and 1204 B. With Natural Gravel IV. RCC grade M 25 (i) For height up to 5m

11.7 Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal stee/Shyam steel/ RINL) in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

12.7 Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

12.9 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 Structure with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

12.10 Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 A. Granular material

13.1 providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 B With Natural Gravel II. R.C.C M 25 (a) Height up to 5m

13.3 Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent) in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

13.5 Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3 B. With Natural Gravel

13.6 Construction of R.C.C. railing of M25 grade in cast-in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm as per drawing and specifications Clauses 800, 900 and 1208.2

14.1 Providing and laying curtain walls complete as per drawing and technical specificaiton Clause 1304 III. Cement concrete grade M10

13.10 Drainage Spouts complete as per drawing and Technical specification

Flexible Apron: Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

MAHADEV BRAHMA