SENL/SOPD-G/2020-21/NAL-02 (Construction of Road from NH-31 to Kayajani Das Suburi under SOPD-G)

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and tree of girth upto 300mm, 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 150mm in thickness.(i)By Manual Means (A) In area of non thorny Jungle.

Construction of embankment with approved materials obtained from borrow pits, with a lift up to 1.50 m transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300-2 with a lead up to 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Construction of sub grade and earthen shoulder with approve materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 with lead upto 1000 m as per Technical Specification Clause 303.1(i) Private Land

Construction of granular sub-base by providing well graded materials, 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

Providing, laying, spreading and compacting stone aggregate of specified sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fill-up the interstices of coarse aggregate, watering & compacting to the required density grading III as per Technical Specification Clause 405. Using stone screening 3) Grading –III (A) manual means

Providing and laying of interlocking concrete Block Pavement (ICBP) with cement concrete paving block as per IS15658–2006 of thickness 80mm and 28 days compressive strength not less than 40 n/mm2 over a layer of bedding sand complying thickness 30mm laid over prepared base complying to grading specified in table 1500.6 Block are to be laid wither structure /running /horring bone pattern of bonds as directed by the engineer and are to be laid to proper level and gradenad compacted with appropriate equipment such as plate Vibrator along with specified in table 1500-06 to fill up the gaps between blocks including construction of edges of restraint with M25 cement concrete of width of depth 230 mm each on either edges complete as for draining and technical specification clause 1504 (Inclusive of edge restraint and carriage) (a) Including Edge block/edge restraints

Planting trees by the road side (Avenue trees) in 0.60m dia holes 1m deep dug in the ground mixing the soil with decayed farm yard/sludge manure planting the saplings backfilling the trenches watering fixing the tree guards and maintaining the plants for three year

Providing and fixing retro –reflectorised cautionary mandatory and informatory sign as per IRC 67 made of encapsulated leans type reflective sheeting vide Clause 1701.2.3 fixed over aluminum sheeting, 1.5mm thick supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly designed foundation with M 15 grade cement concrete 450mm x 450mm x 600mm, 600mm below ground level as per approved drawing and technical specification Clause 801. (ii) 60cm equilateral triangle

RCC M15 grade kilometer stone of standard design as per IRC 8 fixing in position including painting & printing etc. drawing as per technical specification Clause 1703. (iii) Ordinary Kilometer Stone (Precast)

Earthwork in excavation for structure as per drawing and technical specification, 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 back filling in trenches with excavated suitable material 1. Ordinary Soil (i)upto 3.0m depth

Bedding for pipe laying concrete cradle bedding with M15 Grade Cement Concrete as per Clause 1105(i)

Providing concrete for plain/reinforcement cement in open foundation complete as per drawing and technical specification Cl. 802, 803, 1202 & 1203 (A) With crushed stone PCC grade M15 (ii) Nominal Mix (1:2.5:5)

Providing & laying RCC pipe NP-3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection work, backfilling, concrete and masonry in head walls and parapets clause 1106 (A) 1000mm dia

Brick masonary work in cement mortar in foundation of Head Wall excluding pointing and plastering as per drawing and technical specifications Clause 1109

Brick masonary work in cement mortar in substructure complete excluding pointing and plastering as per drawing and technical specifications clause 602, 603, 604, 1202 and 1204

Plastering with cement mortar (1:4) 15 mm thick on brick works in substructure as per technical specification.

Earthwork in excavation for structure as per drawing and technical specification, 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 back filling in trenches with excavated suitable material 1. Ordinary Soil (i)upto 3.0m depth

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and technical specification Cl. 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 foundation complete as per drawing and technical specification Cl. 802, 803, 1202 & 1203 A. With Crushed stone I. PCC grade M20, Nominal Mix 1:2:4

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specification Clause 800, 1205.4 and 1205.5 A. With crushed stone III. RCC grade M20 a) Height upto 5.0m

Drainage spouts complete as per drawing and technical specification Clause 1209

Providing and filling joint Sealing compound as per drawing and technical specification with coarse and 6 percent bitumen by weight.

Supplying fitting and placing TMT (Fe-500D) reinforcement bar (other ISI approved TMT reinforcement bar (SAI/BOSCON/THERMAX or equivalent) in substructure complete as per drawing and technical specification Clause 1002, 1005, 1010 & 1202

Providing weep wholes 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 Clause 614, 709, 1204.3.7

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

Dhrubajyoti Dutta

Md. Sarif Ali