RIDF_XXIX_23_24_131 i) Improvement of road from R.K.Nagar-Bhairabnagar road at Chandkhani point to Pallimangal (Length 8150.00m) (ii) Construction of road from Rongpur bazar to Gopinathpur Tribal School via Baruahtilla (Length 2320.00m) under und

Amount

(i) Improvement of road from R.K.Nagar-Bhairabnagar road at Chandkhani point to Pallimangal (Length= 8150.00m) 'Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead upto 1000 metres.)

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 Clause 301.5(i) Private Land

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

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 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 Clause 405.(A) By Manual Means

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam 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 Clause 405.(A) By Manual Means

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 including carriage.(a) including Edge block/Edge restraints

Reinforced cement M15 grade kilometer stone of standard design as per IRC-8-1980 fixing in position including painting and printing etc.(ii) Ordinary Kilometer stone.(Pre-cast)

Reinforced cement M15 grade kilometer stone of standard design as per IRC-8-1980 fixing in position including painting and printing etc.(iii) 200 meter stone(Pre-cast)

RCC guard post- Supplying,fitting and fixing RCC guard post size 15 cm dia,150cmlong,75cm above the ground and 75cm below the ground, with 4-12mm Tor steel main steel and 6mm MS stirrups at 30cm c/c tied inposition with annealed black wire, cement concrete proportin 1:2:4 with broken stone aggregate up to 20mm size including centering,moulding the top.curing,paintedblack and white alternately in 23cm strips upto 0.75m from the top having reflective band 2 nos. of desired shade etc. as per design and direction complete.15 cm dia with 4-12mmTor bar(b) 15cm dia RCC guard post with reinforcement of 4-nos. 12mm dia TMT main steel bars and 6mm TMT/MS stirrups at 15cm c/c.

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per technical specification clause 801.(ii)60cm equilateral traingle

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick fixed on an angle iron of 25x25x4mm supported on a mild steel angle iron post 75mm x 75mm x 6mm firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per technical specification clause 801.(iii)60cm circular

Providing and erecting direction and place identification retro- reflectorised sign as per IRC: 67 made of encapsulated lens tye reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9 sqm supported on 2inch dia GI pipe firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing.

Planting of trees by the road side (Avenue trees) in 0.60m dia holes, 1m deep dug in the ground, …etc.etc..manure, planting the saplings, backfilling the trenches, watering,fixing the tree guard and maintaining the plants for one year.

Construction of HP Culvert:(2-nos) 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 sides and bottom and backfilling in trenches with excavated suitable material.

PCC M10(1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing and technical specification clause 1109

Laying 1st class bedding on well compacted sand, moorum as per clause 115(ii)Granular bedding

Brik masonry work in cement mortar in foundation of wall complete excl. pointing and plastering as per drawing and technical specification clause 1100(in prop. 1:4)

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) 1000mm dia.

Plastering with cement mortar(1:6) 15mm thick on brick work for substructure as per technical specification

Costruction of RCC drain (L=1400.00Rm) : Excavation for structure (earth work in excavation of foundation of structures as per drawing and technical specification clause 305.1, including setting out, construction of shoring and bracing removal of stamps and other deleterious matter & dispopsal upto a lead of 50m,dressing of sides and bottom, back filling in trenches with excavated suitable material. (I)In ordinary soil.(i)Upto 3.00 m depth.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification Clause 802 803 1202 & 1203.B.With crushed stone.I. P.C.C grade M 10.(i) Nominal mix 1:3:6.

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

Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing concrete for plain/reinforced concrete in sub-structure complete as per drawings & technical specifications clause 802,803,1202 7 1203. A. With crushed stone.( I )R.C.C Grade M 20.Nominal mix 1:2:4.

Providing concrete for plain/reinforced cement concrete in super-structure complete as per drawings & technical specifications clause clauses 805,806,807,1202 & 1204. (E) RCC grade M-20. A. With crushed stone.Nominal mix 1:2:4.(a) Height upto 5m.

Costruction of RCC retainning wall(L=65.00Rm) : Excavation for structure (earth work in excavation of foundation of structures as per drawing and technical specification clause 305.1, including setting out, construction of shoring and bracing removal of stamps and other deleterious matter & dispopsal upto a lead of 50m,dressing of sides and bottom, back filling in trenches with excavated suitable material. (I)In ordinary soil.(i)Upto 3.00 m depth.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification Clause 802 803 1202 & 1203.B.With crushed stone.I. P.C.C grade M 10.(i) Nominal mix 1:3:6.

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

Providing concrete for plain/reinforced concrete in sub-structure complete as per drawings & technical specifications clause 802,803,1202 7 1203. A. With crushed stone.( I )R.C.C Grade M 20.Nominal mix 1:2:4.

(ii) Rongpur bazar to Gopinathpur Tribal School via Baruahtilla (Length= 2320.00m) Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per Technical Specification Clause 302.3

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures graded and compacted to meet requirement of Tables 300-2

Construction of embankment with materials obtained from borrowpits, with all leads & lifts, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

Construction of earthen shoulders & Subgrade with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of table 300.2 (including compansation of earth)

(B) By mix Place Method:- Construction of granular sub-base by prevelling well gradeed 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 achive the desired, conplete as per Technical Specification Clause.401(i) For grading-I 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 smooth wheel roller 80-100 kN 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 and compacting to the required density (A) By Manual Means, (III) WBM Grading-III, (b) Using screening Type-B(11.2mm agg.)

Providing and laying interlocking concrete block pavement (M40) having thickness 80mm as per technical specification clause 1504 including carriage.(a)including Edge block/Edge restraints

Reinforced cement M15 grade kilometer stone of standard design as per IRC-8-1980 fixing in position including painting and printing etc.(ii) Ordinary Kilometer stone.(Pre-cast)

Reinforced cement M15 grade kilometer stone of standard design as per IRC-8-1980 fixing in position including painting and printing etc.(iii) 200 meter stone(Pre-cast)

RCC guard post- Supplying,fitting and fixing RCC guard post size 15 cm dia,150cmlong,75cm above the ground and 75cm below the ground, with 4-12mm Tor steel main steel and 6mm MS stirrups at 30cm c/c tied inposition with annealed black wire, cement concrete proportion ...etc...etc..(b) 15cm dia RCC guard post with reinforcement of 4-nos. 12mm dia TMT main steel bars and 6mm TMT/MS stirrups at 15cm c/c.

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on G.I. pipe ..etc...as per approved drawing and technical specification clause 1701.(ii)60cm equilateral traingle

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on G.I. pipe 50mm dia firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and technical specification clause 1701.(iii)60cm circular

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on G.I. pipe 50mm dia firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and technical specification clause 1701.(vi)60cmm x 60 cm square

Providing and erecting of Retro-Reflectrorised cautionary, mandatory & informatory sign as per IRC: 67 made of high intensity encapsulated lens type reflective sheeting vide clause 1701.2.3, fixed over aluminium sheeting, 1.5 mm thick supported on G.I. pipe 50mm dia firmly fixed to the ground by means of properly design foundation with M-15 grade Cement concrete 45cm x 45cm x 60cm, 60cm below ground level as per approved drawing and technical specification clause 1701.(vii)90cm high octagon

Road markers & road stud with lens reflector -Providing and fixing of road stud 100 x 100 mm die cast in aluminium, resistant to corrosive effect of salt and grit, fitted with lense reflectors, installed in concrete or asphaltic surface by drilling holes 30 mm upto a depth of 600 mm and bedded in a suitable bituminous grout or epoxy mortar, all as per BS:873 (Part 4) 1973.

Providing and erecting direction and place identification retro- reflectorised sign as per IRC: 67 made of encapsulated lens tye reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick with area not exceeding 0.9 sqm supported on 2inch dia GI pipe firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing.

Providing and erecting direction and place identification retro- reflectorised sign as per IRC: 67 made of encapsulated lens tye reflective sheeting vide clause 801.3, fixed over aluminium sheeting, 2mm thick with area exceeding 0.9 sqm supported on 2inch dia GI pipe firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing.

Planting of 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 guard and maintaining the plants for one year.

Construction of HP Culvert:(6-nos) 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 sides and bottom and backfilling in trenches with excavated suitable material.

PCC M10(1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawing and technical specification clause 1109

Laying 1st class bedding on well compacted sand, moorum as per clause 115(ii)Granular bedding

Brik masonry work in cement mortar in foundation of wall complete excl. pointing and plastering as per drawing and technical specification clause 1100(in prop. 1:4)

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) 1000mm dia.

Plastering with cement mortar(1:6) 15mm thick on brick work for substructure as per technical specification

Construction of 1x5mx5m box cell culvert:(1-no)- 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. Ordinary soil upto 3 m depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 Nominal mix 1:3:6 [Hand Mixing]

Providing concrete for plain / reinforced concrete in foundations complete as per drawings and technical specifications Clauses 802, 803, 1202 & 1203.PCC Grade M 20.Nominial mix (1:2:4)(Hand mixed)

Providing concrete for plain / reinforced concrete in substructure complete as per drawings and technical specifications Clauses 802, 804, 805, 806, 1202 & 1204. PCC Grade M 20.Nominial mix (1:2:4)

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm 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

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5. R.C.C grade M 20 For design mix RCC M 20

Providing PCC M-20 architectural coping on the top of wing wall, return wall etc. complete as per drawing and technical specification Clauses 615, 710 and 1204.3.11

Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202

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

Supplying, fitting, and placing TMT bar reinforcement in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and technical specification Clause 802, 803, & 1203 IV) R.C.C.grade M 20

Filling in foundation trenches as per drawing and technical specification Clause 305.3.9 Sand filling

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

Costruction of RCC retainning wall(L=40.00Rm) : Excavation for structure (earth work in excavation of foundation of structures as per drawing and technical specification clause 305.1, including setting out, construction of shoring and bracing removal of stamps and other deleterious matter & dispopsal upto a lead of 50m,dressing of sides and bottom, back filling in trenches with excavated suitable material. (I)In ordinary soil.(i)Upto 3.00 m depth.

Providing concrete for plain/reinforced concrete in open foundation complete as per drawings and technical specification Clause 802 803 1202 & 1203.B.With crushed stone.I. P.C.C grade M 10.(i) Nominal mix 1:3:6.

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

Providing concrete for plain/reinforced concrete in sub-structure complete as per drawings & technical specifications clause 802,803,1202 7 1203. A. With crushed stone.( I )R.C.C Grade M 20.Nominal mix 1:2:4.

UTTAM KUMAR SINHA