CRD/ 2023-24/2 Construction of patrolling path with earth filling and sand gravelling along with a number of box culvert from Laopani river to Bhur river Part-II under Runikhata Range of Chirang Forest Division in Chirang District, BTR, Assam.

Amount

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000m as per Technical Specification clause 301.5. (i) Private land

Collection and supply of sand gravel containing 60% sand and 40% gravel at quarry free from disintegrated and flaky pieces, vegetation or other deleterious matter and adhering coating etc. including cost of loading and unloading at road side, stacking in measurable stack as directed by the Deptt. including payment of forest royalty and sales tax etc.

Labour for spreading metal gravel/ granular material on the road surface as directed including dressing and cambering the formation and utilizing the loose earth in filling the depression as directed including carriage of gravel within 30M.

RCC Box Culvert 1 Cell 2m x 2m ( 2 Nos.) 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 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil upto 3m depth

Filling in foundation trenches as per drawing and technical specfication clause 305.3.9. I. Sand filling

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. A. With crushed stone I. PCC Grade M10, Nominal mix 1:3:6

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawing and technical specifications claue 802, 803, 1202 & 1203. A. With crushed stone III. PCC Grade M20, Nominal mix 1:2:4

Plain/ reinforced cement concrete in substructure complete as per drawings and technical specification clause 802, 804, 805, 806, 807, 1202 and 1204. A. With crushed stone IV. RCC Grade M25 i) For height upto 5m

Providing and laying reinforced cement concrete in super structure as per drawing and technical specification clause 800, 1205.4 and 1205.5. A. With crushed stone II. RCC Grade M25 a) Height upto 5m

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (from Primary Producer: TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in substructure complete as per drawings and technical specification clauses drawing 1002, 1005, 1010 & 1202.

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (from Primary Producer: TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in superstructure complete as per drawings and technical specification clauses drawing 1002, 1005, 1010 & 1202.

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specification clauses 800 and 1206.3. A. With crushed stone

Providing weepholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100mm 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.

Backfilling behind abutment, wing wall and return wall complete as per drawings and technical specification clause 1204.3.8.

Providing and laying curtain walls complete as per drawing and technical specification caluse 1304. iii) Cement concrete grade M10

Construction of flexible apron 1m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall.

Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered/ concrete surfaces as per drawing and technical specification clause 1701.

RCC Box Culvert 3 Cell 5m x 5m ( 1 No.) 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 50m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. I. Ordinary soil upto 3m depth

Filling in foundation trenches as per drawing and technical specfication clause 305.3.9. I. Sand filling

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803, 1202 & 1203. A. With crushed stone I. PCC Grade M10, Nominal mix 1:3:6

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawing and technical specifications claue 802, 803, 1202 & 1203. A. With crushed stone III. PCC Grade M20, Nominal mix 1:2:4

Plain/ reinforced cement concrete in substructure complete as per drawings and technical specification clause 802, 804, 805, 806, 807, 1202 and 1204. A. With crushed stone IV. RCC Grade M25 i) For height upto 5m

Providing and laying reinforced cement concrete in super structure as per drawing and technical specification clause 800, 1205.4 and 1205.5. A. With crushed stone II. RCC Grade M25 a) Height upto 5m

Providing R.C.C. railing of M25 grade in cast-in-situ with 20mm 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 2000mm as per drawing and technical specifications clause 800, 900 and 1208.3

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (from Primary Producer: TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in substructure complete as per drawings and technical specification clauses drawing 1002, 1005, 1010 & 1202.

Supplying, fitting and placing TMT (Fe-500D) reinforcement bar (from Primary Producer: TATA/SAIL/Esser Steel/ Jindal Steel/ Shyam Steel/ RINL) in superstructure complete as per drawings and technical specification clauses drawing 1002, 1005, 1010 & 1202.

Providing and laying cement concrete wearing course M30 grade including reinforcement complete as per drawing and technical specification clauses 800 and 1206.3. A. With crushed stone

Providing weepholes in brick masonry/ stone masonry, plain/ reinforced concrete abutment, wing wall, return wall with 100mm 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.

Backfilling behind abutment, wing wall and return wall complete as per drawings and technical specification clause 1204.3.8.

Providing and laying curtain walls complete as per drawing and technical specification caluse 1304. iii) Cement concrete grade M10

Drainage spouts complete as per drawing and technical specifications clause 1209.

PCC M15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and technical specifications clause 800 and 1211. A. With crushed stone I) Nominal mix 1:2.5:5

Reinforced Cement Concrete M25 grade approach slab including reinforcement and formwork complete as per drawing and technical specifications clause 800 and 1211. A. With crushed stone

Construction of flexible apron 1m thick comprising of loose stone boulders weighing not less than 25 kg beyond curtain wall.

Painting two coats including primer coat after filling the surface with synthetic enamel paint in all shades on new, plastered/ concrete surfaces as per drawing and technical specification clause 1701.

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