Const. of CC Block road from Mazbat Forest Office to Railway Gate (Part 1 - from CH 0.00 KM to CH 0.40 KM and Part 2 - from CH 0.00 KM to CH 0.10 KM) (Total Length - 0.50 KM) under SOPD for the year 2022-23 of District Udalguri.

Amount

(PART- I) 2.2.I.A. Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (I) By Manual Means (A) In area of non-thorny jungle

3.4.i. Construction of embankment with approved material obtained from borrow pits with a lift upto 105 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clauses 301.5 (i) Private land

3.14.i. 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 with lead upto 1000 m as per Technical Specification Clause 303.1 (i) Private land

4.1. Construction of granular sub- base by providing well graded material, spreading in 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

4.7.3.A. 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 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up 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.i. i) Providing and laying interlocking concrete block pavement having thickness 80mm as per Technical specification clause 1504.

10.2.A.2.v 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, 1.5 mm thick supported on GI pipe 50 mm dia firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701. (v) 600mm x 450 mm rectangular.

600mm dia SHPC 11.1 Earthwork in excavation for structure 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. For Face Wall, For Bedding.

9.7 PCC M 10 (1:3:6 nominal mix) in levelling course below open foundation of head walls as per drawings and Technical Specifications Clause 1109.

9.2 Laying 1st Class bedding on well compacted sand, moorum as per Technical Specification Clause 1105. (ii) Granular bedding.

9.8 Brick masonry work in cement mortar in foundation of wall complete excluding pointing and plastering, as per drawings and Technical Specification Clause 1109.

9.3 Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing coller with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. B. 600mm dia.

9.11 Plastering with cement morter (1:6), 15mm thick on brickwork in substructure as per technical specification.

(PART-II) 2.2.i.A. Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. (I) By Manual Means (A) In area of non-thorny jungle

3.4.i. 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 Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clauses 301.5 (i) Private land

3.14.i. 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 with lead upto 1000 m as per Technical Specification Clauses 303.1 (i) Private land

4.1. Construction of granular sub- base by providing well graded material, spreading in 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

4.7.3.a. 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 80-100 kn static roller in stages to proper grade and camber, applying and brooming, crushable screening to fill-up 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.i. i) Providing and laying interlocking concrete block pavement having thickness 80mm as per echnical specification clause 1504.

Construction of 1.50 m RCC Slab Culvert 11.1. 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 side

11.4 PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days) A. With crushed stone. I. P.C.C. grade M 10 (i) Nominal mix 1:3:6

11.4 Plain/Reinforced cement Concrete in open Foundation complete as per Drawing and Technical Specifications. B. PCC Grade M 15 III. PCC grade M 15, (i) Nominal mix 1:2.5:4

11.6 Stone masonry work in cement mortar in foundation complete as per technical specifications Clauses 702, 704, 1202 & 1203. I. Coursed rubble masonry (1st sort) in 1:4 cement mortar

11.4 Providing and laying reinforced cement Concrete in superstructure as per drawing and Technical Specifications Clause 800, 1205.4 and 1205.5

13.5 Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per technical specifications clauses 800 and 1206.3

12.11 Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing

12.9 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

12.6 Supplying, fitting and placing HYSD bar reinforcement (Fe 415) in substructure complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202.

13.6 Construction of RCC railing of M30 Grade in-situ with 20mm nominal size aggregate, rue to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000mm, leaving adequate space

13.10 Drainage Spouts complete as per drawing and Technical specification.

Arjun Saha