Construction of Road and RCC Box Culvert in Krishna Nagar to Baroghata Road Under SCSP for the year 2021-22 in 114 Jonai(ST) LAC under Jonai Territorial Road Division in Dhemaji District.

Amount

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees 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 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means. A) In area ofnon thormy jungle

Cutting of tress including cutting of trunks branches and removal of stumps cutting of trees. Including cutting of trunks, branches and removal of stumps and roots, refilling compaction of backfilling and stacking of serviceable materials by manual means with all lifts as per technical specification clause 201 upto a lead (A) Lead up to 100 metres (iii) Girth above 900 mm to 1800 mm.

Dismantling of Structures Dismantling Dismantling of existing existing structures structures like culverts culverts, bridges bridges, retaining retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202.(i) By Manual Means. (b) Cement Concrete

Dismantling of Structures Dismantling Dismantling of existing existing structures structures like culverts culverts, bridges bridges, retaining retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. I) By Mechanical Means (B) Reinforced Cement Concrete

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 301.5 by Mechanical means (i) Private land.

Construction of subgrade and earthen shoulders with approved materials 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 1000m as per technical specification clause 303.1 By Mechanical means private land.

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 aggregate of specific sizes to water bound macadam specification including spreading in unirorm thickness, hand packing, rolling with three wheel 80-100 kN static roller in stages to proper grade and camber, applying and brooming, stone screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading III as per Technical Specification Clause 405.Grading III

Inter locking concrete Block pavement: (A) Interlocking pavement block (i) Providing and laying interlocking concrete block pavement with M40 grade grade of concrete blocks having thickness 80mm as per technical specification clause 1504 complete including carriage (a) Including Edge block/ Edge restraints

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand) ii) 60 cm equilateral triangle.

Traffic Signs (A) Retro reflectorised Traffic Signs : Providing and fixing of Retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide clause 801.3, fixed over aluminum sheeting, 2mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mmx75mmx6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmx45cmx60cm, 60 cm below ground level as per approved drawing and sign. (All steel work must be Tata/SAIL or nay other approved brand) v) 60 cm x 45 cm rectangular.

Direction and Place Identification sign upto 0.9 sqm size board : Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on RCC Post 100 mm x 100 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Tree Plantation: Planting of Trees and their Maintenance for three Year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground, mixing the soil with decayed farm yard/sludge mannure, planting the saplings, backfilling the trenches, watering , fixing the tree guatrd and maintaining the plants for three year.

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, 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.I.Ordinary soil

Filling in Foundation Trenches as per Drawing & Technical Specification 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) P.C.C. Grade M15, Nominal Mix 1:1.5:3

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)RCC Grade M20

Providing concrete for Plain/reinforced concrete in open foundations complete as per drawings and technical specifications clause 802,803,1202 & 1203 (B) With Natural Gravel (III)PCC Grade M20,Nominal Mix(1:2:4)

Plain/reinforced concrete in sub-structure complete as per drawings and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204 (B) With Natural Gravel (II) P.C.C. Grade M20, (I)Nominal Mix (1:2:4)

Plain/reinforced concrete in sub-structure complete as per drawings and technical specifications Clauses 802, 804, 805, 806, 807, 1202 & 1204 (A) With Crushed Stone (IV) R.C.C. Grade M25, (I) For Height Upto 5 m

Providing and laying reinforced cement concrete in super-structure as per drawing and Technical Specification' clauses 800, 1205.4 and 1205.5A) With crushed stone ii) RCC Grade M25 (a)Height upto 5m.

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/Jindal Steel/Shyam Steel/RINL) in foundation complete as per drawing and technical specifications clauses 1000 and 1202

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/Jindal Steel/Shyam Steel/RINL) in sub-structure complete as per drawing and technical specifications clauses 1002,1005,1010 and 1202

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/Jindal Steel/Shyam Steel/RINL) in super-structure complete as per drawing and technical specifications clauses 1002,1010 and 1202

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications (A) With Crushed Stone

Drainage Spouts complete as per approved drawing and Technical Specification

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 foce. Complete as per drawing and Technical specification clauses 614,709,1204.3.7

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification clause 1204.3.8 (i) Granular material

Providing and Laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications clause 1301

Boulder apron laid in wire crates :(Providing & laying boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS:280 & IS:4826 in 100mmX100mm mesh.(weaved diagonally) incldg.10% extra for laps and joints laid with stone boulder wieghting not less than 25 kg each as per drawing and technical specifications clause 1301

Rajkumar Biswas