RIDF-XXVI/Baksa/03 Construction of road from Dhulabari Chowk to Saranpara Village via Choto Gurmow and Ghwrjiapara under RIDF-XXVI of NABARD for 2020-21

Amount

Clearing and grubbing of road land including uprooting rank vegetations grass, bushes, shrubs saplings and trees of girth up to 300mm, removal of stumps, of trees cut earlier and disposal of unserviceable materials and staking of serviceable materials to be used auctioned, up to a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.0 i) By manual Means A. In area of non thorny jungje

Construction of Embankment with approved materials obtained from borrowpits, with a lift up to 1.5 m , transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-1 and 300-2 with alead upto 1000 m as per Technical Specification Clause 301.5 (i) Private Land

Construction of Sub grade and Earthen shoulder with approved 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 (C/S area as per Statement-I)

Construction of granular sub-base 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 Clause 401. II) For Grading II Material

WBM Grading 2 : Using stone screening type A 13.2mm for Gr 3 :- Providing laying spreading and compacting stone aggregate of specific size to water bound macadom 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/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 2 as per Technical specification clouse 405 (a) By Manual means

WBM Grading 3 : Using stone screening type A 13.2mm for Gr 3 :- Providing laying spreading and compacting stone aggregate of specific size to water bound macadom 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/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical specification clouse 405 (a) By Manual means

Prime coat (Providing and applying primer coat with bitumen emulsion (SS-I) on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.9 to 1.2 Kg/ sqm using mechanical means. As per tech. specificaton 502 (Medium Porisity)

Providing tack coat (Providing and applying tack coat with bitumen emulsion (RS-I) using presure distributor at the rate of 0.25 to 0.30 kg/sqm on prepared dry or hungry bituminous surface as per tech specification clause 503

20 mm thick 'Open - Graded Premix Surfacing (Providing, laying and rolling of open - graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen to required line, grade and level to serve as wearingcoarse on a previously prepared base, including mixing in a suitable plant laying and rolling with a smooth wheeled roller 8-10 T capacity to as per tech specification clause 508. Case I B manual means i) Bitumen (S-90)

Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified level grade and cross fall using Type A Type B & C sas per tech. specification clause 510 A) by manual means Case I Type A (i) Bitumen S-90

Earth work in excavation for foundation of structure as per drawing and tech. Specification cl. 305 including setting out construction of choring and and bracing removal of stumps and other deleterious materials and disposal upto a lead of 50m , dressing of sides and bottom and back filling in trences with excavated suitable materials i) in ordinery soil ii) up to 3m depth.

(PCC M10 grade) :Plain cement concrete nominal mix crushed stone aggregate 40mm nominal size mechanically mixed, placed in foundation and complete by vibration including curing complete.

Brick masonry work in cement morter 1:3 in foundation complete excepting pointing and disastering as per drawing and technical specification cl. 602,603,604,1202&1204.(1) In cement morter 1:3.

Brick masonry work in cement morter 1:3 in substructure complete excepting pointing and disastering as per drawing and technical specification cl. 602,603,604,1202&1204.(1) In cement morter 1:3.

Plastering with cement morter (1:3) proportion on brick work in substructure as per technical specification clause 313.3 & 1204. .

Providing and laying RCC Pipe NP3 as per design in single row. Providing and llaying RCC NP3 pipe for culvert on first class bedding of granular materials in single row including fixing coller with cement mortar 1:2 but excluding excavation & protection work, back filling concrete & masonary works in head walls and parapets, clause 1106. b) 1000 mm dia. pipes

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 ii. Ordinary Kilometer Stone (Precast)

Kilometre Stone Reinforced cement concrete M15 grade kilometre stone/local stone of standard design as per IRC:8 fixing in position including painting and printing, etc as per drawing and Technical Specification Clause 1703 iii. 200 m stone (Precast)

A. Retro-reflectorsed Traffic Sign 1) Providing and fixing of retro-reflectorised cautionary, mandatary and informatory sign as per IRC:67 made of encapsulated lens type reflectve sheeting vide Clause 1701.2.3 fix over aluminium sheeting, 1.5 mm thick supported on a mild steel angle as per Technical Specification Clause 801.(iv) 80 cmx60 cm rectengular

A. Retro-reflectorsed Traffic Sign 1) Providing and fixing of retro-reflectorised cautionary, mandatary and informatory sign as per IRC:67 made of encapsulated lens type reflectve sheeting vide Clause 1701.2.3 fix over aluminium sheeting, 1.5 mm thick supported on a mild steel angleas per Technical Specification Clause 801.(ii) 60 cm equilateral triangle

Planting of Trees and their Maintenance for one 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 one year.

Sri Dhiraj Borgoyary