Improvement of Tea Estate Road at Ethel Wood T. E. (Ch. 0.00 m to Ch. 1530.00 m). under SOPD (ODS) for the Year 2020-21 under PWRD, Dibrugarh, Lahowal, Moran and Tingkhong Territorial Road Division, Dibrugarh - Dibrugarh LAC

Amount

Clearing and Grubbing Road Land. Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable materials to be used or auctioned up to lead of 1000metres including removal and disposal of top organic soil not exceeding 150 mm thickness as per Technical Clause 201. i) By Manual Means, A.In area of Non thorny jungle.

Removing all types of Hume pipes and stacking within a lead of 1000 m including earthwork and dismantling of masonry works as per Technical Specification Clause 202. ( C ) Above 600 mm to 900 mm dia Hume Pipe.

Dismantling of Structures Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of masonry, cement concrete, wood work, steel work, including T & P and scaffolding whereever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 meters. II. By Mechanical Means (A) Cement Concrete Grade M-15 & M-20.

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

Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts & leads , transporting to site, spreding , grading to required slope and compacted to meet requirement of Table(300-2) with lead upto 1000m as per Technical Specification Clause303.1. (i) Private Land

Excavation in Cutting in Soil by manual means with lead upto 50 m. Excavation for roadway in soil using manual means for carrying of cut earth to embankment site with a lift upto 1.5 m and lead upto 50 m as per Technical Specification Clause 302.3 (Manual should be use where machines can not be deployed due to site condition.

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. (ii) for grading- II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with three wheel roller 80-100 kN static roller in stages to proper grade and camber, applying and brooming stone screening/ binding material to fillup the interstices of coarse aggregate,watering and compacting to the reqd. density as per Technical Specification clause 405. B) With Gr. III metal.

Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with a lift upto 3 m and lead upto 1000 m as per Technical Clause 301.4.

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 including carriag. A( Including edge block/edge restraints).

HPC Culvert 1000 mm dia: Earthwork in excavation for foundation of structures upto 3m depth as per drawing and technical specification Clause 1104 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material.

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head Walls as per drawings & Technical Specification Clause 110.

Bedding for pipe (ii) Type B (First Class) Bedding Laying (First Class) bedding on well compacted sand moorum as per clause 1105 (ii).

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single 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. (B) 1000 mm dia

Providing concrete for Plain/reinforced concrete in open foundation complete as per drawing and technical specification Clause 802, 803, 1202 and 1203. II. PCC Grade M 15 (i) Nominal mix (1:2.5:5)

Backfilling in Foundation Trenches as per drawing and Technical Specification Clause 1108.

RCC Box Culvert: Dismentling of existing structure like culvert,bridge, retaining walls and other structure composing of brick masonry including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000m as per Technical Specification Clause 202. II. By manual means. (B) Cement morter.

Earth work in excavation for structures as per drawing and technical specification Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavated suitable material. (I) Ordinary soil Depth upto 3.00m

Sand filling in Foundation Trenches as per Drawing & Technical Specification Clause 305.3.9

Providing concrete for plain/reinforced cement concrete in open foundation complete as per drawing and technical specification Clause 802,803,1202 & 1203. A. With crushed stone (i) PCC Grade M10 (1:3:6)

(iv) RCC Grade M 20 (1:2:4)

Plain/reinforced cement concrete in Substructure complete as per drawing and technical specification Clause 802, 804, 806, 807, 1202 & 1204. A. With crushed stone (iv) RCC Grade M20 (1:2:4), (I) Height upto 5 m.

Providing and laying reinforced cement concrete in Superstructure complete as per drawing and technical specification Clause 800, 1205.4 and 1205.5. A. With crushed stone (I) RCC Grade M20 (1:2:4), (I) Height upto 5 m.

Supplying,fitting and placing TMT bar reinforcement in foundation complete as per Drawing and Technical Specification Clause 1000 and 1202.

Supplying,fitting and placing TMT bar reinforcement (Fe 415) in Substructure complete as per Drawing and Technical Specification Clause 1002, 1005, 1010 & 1202.

Supplying,fitting and placing TMT bar reinforcement in superstructure complete as per Drawing and Technical Specification Clause 1002, 1010 and 1202.

Providing weep holes in Brick 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 1V:20H towards drawing face complete as per Technical Specification Clause 614, 709, 1204.3.7.

Backfilling behind abutment,wing wall and return wall complete as per drawing and Technical Specification Clause 1204.3.8 (ii) Sandy material

Providing reflective pavement marker with Micro prismatic lens in both direction having thermoplastic body adhering to the specification and guidelines of MoSRT&H's fixed to the road surface using the adhesives and the procedures recommended by the manufacturers with three months replacement warranty and free maintenance.

Chitra Ranjan Gogi

Manoj Deka

M/S MAA ENTERPRISE

M/S B.N.Garodia Construction & Engineering Pvt.Ltd.