Construction of Tipam TE Line No. 1 Road of Digboi LAC under SOPD ODS

Amount

A. Pavement Works: 3.16 - Construction of embankment 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 (Including cost of testing of materials at site and laboratory as directed by the deptt.) (a) from private land

3.18 - Construction of Subgrade and Earthen Shoulders : Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 (Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) Private Land

4.1/(A)/(ii) : Granular Sub-base with well Graded Material ( Table:- 400.1). 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 compacted with smooth wheel roller to achieve the desired density, complete as per Technical Specification clause 401. (II) For grading-II Material

4.7/3/A - WBM Grading 3 - Using stone screening Type-B 11.2 mm for Gr.III - 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 fillup the interstices of coarse aggregate,watering and compacting to the required density Grading 3 as per technical specification clause 405. (A) By Manual means

6.7 (A)/(i)(a) : Inter locking concrete Block pavement : Providing and laying interlocking concrete block pavement(M40) having thickness 80mm as per technical specification clause 1504 (inclusive of Edge restraint and carriage)

B. Cross Drainage Works: Construction of 1 No. double row 1000mm dia NP3 Hume pipe Culvert : Length =5.00 m ): Earthwork in excavation for structures as per drawing and technical specification Clause 305.1 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matrials and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. 1000 mm dia Double Row NP3 HP Culvert.

Providing concrete for plain/ reinforced Concrete in 11.4/A/I - With crushed stone - PCC Grade M 10 - Nominal Mix 1 : 3 : 6

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications clauses 600, 1202 & 1203. 11.5 ( I ) : Brick masonry work in 1:3 cement mortar

Providing and laying reinforced cement concrete pipe NP3 as per design in Double Row : Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106.

11.2(i) - Filling in Foundation Trenches as per drawing and technical specification Clause 305.3.9. Sand filling.

12.3 : Plastering with cement mortar (1:4 ), 15mm thick on brickwork in sub-structure as per technical specification Clauses 613.4 & 1204

3.18 - Construction of Subgrade and Earthen Shoulders : Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. (i) Private Land

C. Cross Drainage Works: Reinforced Cement Concrete (M 20) Slab Culvert : Span = 1.00 m ): Earthwork in excavation for structures as per drawing and technical specification Clause 305.1 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matrials and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.

Providing concrete for plain/ reinforced Concrete in 11.4/A/I - With crushed stone - PCC Grade M 10 - Nominal Mix 1 : 3 : 6

Brick masonry work in cement mortar in foundation complete excluding pointing and plastering as per drawing and technical specifications clauses 600, 1202 & 1203. 11.5 ( I ) : Brick masonry work in 1:3 cement mortar

12.3 : Plastering with cement mortar (1:4 ), 15mm thick on brickwork in sub-structure as per technical specification Clauses 613.4 & 1204

Providing and laying reinforced cement concrete in superstructure as per Drawing and Technical Specification Clauses 800,1205.4 & 1205.5. A. With crushed stone I. RCC Grade M - 20 i. For Nominial Mix 1 : 2 : 4. a. Height upto 5 m

13.3 : Supplying, fitting and placing TMT (Fe 500 D) reinforced bar (Other ISI aproved TMT reinforced bar (SAI/BISCON/THERMAX or equivalent) in superstructure complete as per Drawing and Technical Specification Clauses 1002, 1010 & 1202.

Kishore Kumar Das

Kirti Kamal Baruah