Construction of Nagar Bypass

PART- 'A' - EARTH, GRAVEL, WBM WORK

Setting OutConstruction of reference bench mark (1 No.), working bench mark (4 Nos.) and near all drainage structures and bridges (as per direction of Engineer-in-charge), reference pillar/ burgees @ 50m interval on both side of formation width including marking of centre line, setting out curves, recording of levels, white washing and lettering etc. complete each pillar to be painted with with a unique identification no and directional information as per MoRTH specifications cl. 109.

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 MoRTH Specification Clause 201. By Mechanical Means In area of non-thorny jungle

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 50M as per MoRTH Specification Clause 305.3

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 10km as per MoRTH Specification Clause 305.3

Surface Drains in Soil (Construction of unlined surface drains of average cross sectional area 0.40 sqm in soil to specified lines, grades, levels and dimensions to the requirement of clause 301 and 309. Excavated material to be used in embankment within a lead of 50 metres (average lead 25 metres)) Mechanical Means UNLINED DRAIN

Loosening, Levelling and Compacting original ground supporting embankment to facilitate placement of first layer of embankment, scarified to a depth of 150 mm, mixed with water at OMC and then compacted by rolling so as to achieve minimum dry density as given in Tables 300-1 and 300-2 for embankment construction as per MoRTH Specification Clause 305.3.4

Granular Sub-base Plant Mix Method Providing laying spreading and compacting specified graded sand, gravel (crushed stone) as per Table 400-1,400-2 or any other course material as per design mix, as per CBR in sub base course including premixing the material at OMC in wet mix plant, carriage of mixed material spreading in uniform layers with motor grader F.E loader on a prepared base and compacting with vibratory roller to achieve desired density (as per I.S.2720) including all material, labor, machinery, lighting guarding, barricading and maintenance of diversion complete.[MoRTH specification.Clause 401]. By mechanical means. For grading-I material

By Mix in Place Method Construction of granular sub-base by providing well graded material,spreading in uniform layers with Tractor Mount Grader on prepared surface, mixingby mix in place method with rotavato rat OMC,and compacting with smooth wheelroller to achieve the desired density,complete as per MoRTH Specification Clause 401. (iii) for grading-III Material

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the material with water at OMC in mechanical mixer (Pug Mill), carriage of mixed material by tipper to site, laying in uniform layers in sub-base/base course on a well prepared sub-base and compacting with smooth wheel roller of 80 to 100kN weight to achieve the desired density including lighting, barricading and maintenance of diversion, etc as per Tables 400-12 & 400-13 and MoRTH Specification Clause 406 Lead upto 5.0 Km.

PART- 'B'- BITUMINOUS WORK

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base(WBM/WMM) including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per MoRTH Specification Clause 502

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.20 to 0.30 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

Providing and laying dense graded bituminous macadam with 100-120 TPH batch type HMP producing an average output of 75 tones per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 percent by weight of total mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH Specifications Clause 505 complete in all respects. Bitumen (VG-30) Grading - I (37.50mm (Nominal Size))

Providing and laying bituminous concrete with 100-120 TPH batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 per cent of mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MoRTH Specifications Clause 507 complete in all respects for Grading-II(13 mm nominal size) Bitumen (VG-30)

PART- 'C'- C.C. WORK

Dry Lean Cement Concrete Sub- base Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7 days, mixed in a batching plant, transported to site, laid with a paver with electronic sensor, compacting with 8-10 tonnes vibratory roller, finishing and curing.

Cement Concrete Pavement with Slip Form Paver Construction of un-reinforced , plain cement concrete pavement M-40 (Grade), thickness as per design, over a prepared sub base, with 43/53 grade cement as per Clause 602, coarse and fine aggregates conforming to IS:383, maximum size of coarse aggregate not exceeding 31.5 mm, mixed in a in fully automatic Batching Plant and transported to site in transit mixer for having continous agitated mixer, manufactured as per approved mix design including pumping of R.M.C. from transit mixer to site of laying , with all lead and lift including cost of admixtures in recommended portion as per IS 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer in charge laid with a Slip Form Paver (laying and fixing of 150 micron thick polythene film) and finished in continuous operation including provision of contraction and expansion, construction joints, applying debonding strips, primer, sealant near approaches to bridge/culvert and construction joints, admixtures as approved, curing of concrete slabs for 14-days using water finishing to lines and grade as per drawing and MoRTH Specification Clause 602 should have minimum flexural strengthen of 4.5 MPa, including vaccum dewatering process with all required equipments. (Dowel Bars will be paid seprately).

Dowel Bars Providing and Fixing of Dowel Bars of Mild Steel confirming to IS : 432 of specified length and diameters as per MoRTH Specification IRC 15 & 58 including cutting, placing in position across transverse joint with proper spacing, providing with PVC sleeve complete as per drawing, technical specification and as per direction of the Engineer-in-charge.

PART- 'D' - ROAD FURNITURE

Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 801.3.1 fixed over aluminium sheeting, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and MoRTH Specification Clause 801 (iii) 600 mm circular

Supplying cautionary / warning sign board 90 cm equilateral triangle made out of 2.0 mm thick aluminum sheet riveted on a frame of 40X40X3mm angle Iron, face to be fully covered by white / blue high intensity grade retro reflective sheeting with Red/white symbol, cut out or screen printed background with epoxy paint complete confirming to MoRTH specifications (1995) Cl. 801 with angle iron post 65 x 65 x 6 mm. Comp. in all respect duly post painted in alternate band of Black/White synthetic enamel paint & hold fast at bottom

Supplying Informatory sign board size 60x80 cm. made out of 2.0 mm thick aluminum sheet riveted on a frame of 40X40X3mm angle Iron, face to be fully covered by white / blue high intensity grade retro reflective sheeting with Red/white symbol, cut out or screen printed background with epoxy paint, complete confirming to MoRTH specifications (1995) cl. 801 with angle iron post 65 x 65 x 6 mm.3 Mtr. Long. Comp. in all respect duly post painted in alternate band of Black/White synthetic enamel paint & hold fast at bottom

Supplying route Marker reflective sign boards consisting of shield marked on M.S. flat 14 gauge of size 60 x 45 cm and definition plate of 30 x 25 cm, 14 gauge, fixed on mild steel posts of Angle Iron of 65X65X6mm – 3mtr.long for NH/SH: Comp. in all respect duly post painted in alternate band of Black/White synthetic enamel paint & hold fast at bottom

Supply of Chevron sign of size 75x60 cm made out of aluminum sheet 2 mm thick with fixing provision on M.S. angle iron post 50x50x6 mm 3 M long screwed with stainless steel nut bolts of 8 M dia, plate is covered by high intensity grade yellow retro-reflective sheeting and black screen printed arrow on Retro Reflective Sheet, complete in all respect. Comp. in all respect duly post painted in alternate band of Black/White synthetic enamel paint & hold fast at bottom

Supply of flood gauge (water Gauge) as per I.R.C. 67 standard 200 cm long fixed on angle iron posts 50x50x6 mm, 2.6 M. long.

Supplying of Cat’s Eye made of aluminum alloy size 75x100x22 mm having 21 biconvex lenses embedded in circular disc of ABS plastic on each side.

Supply of retro-reflective sign boards size 1800x1200mm made out of 2mm thick aluminum sheet duly framed with 40mm M.S. black tube (Medium Class) as per IS-1239 (Part-I) 1979 with inner support of M.S. flat 12x3mm whole structure is fixed with two supports each side 75mm long and 40mm M.S. black tube on two posts of 60mm dia M.S. black tube (Medium Class) as per 1239 (Part-I) 1979 2.03 meter long each and also provision of hold fast of M.S. bars 12mm and 25 Cm. long two on each post. The sheet has to be stove enameled or epoxy painting one side and other side Green / blue retro-reflective high intensity with white Retro Reflective sheet.The letters and numerals have to be made as per IRC 30-1968 and the board shall be conformed to beh MoRTH specification (1995 edition clause 801) Post and outer frame of board to be painted with black and white strips of synthetic enamel paint with black and white strips.

Supply of Hazard Marker made out of 2 mm thick M.S. sheet size 300x300x3 mm framed with angle iron 25x25x3 mm and fixed on channel posts 75x40x6 mm and hold fast at bottom whole body is painted in white stoving enamel and 6 Nos., 5 cm dia reflective sheet on white reflective background with additional border of 1.25 cm all around it.

Supply of direction and place identification sign boards made out of 2mm thick sheet framed to angle iron 40 x 40 x 5 mm and two vertical posts of angle size 65 x 65 x 6 mm, 3 m long with hold fasts, stove enamelled paint and reflective letters,numerals,symbols etc. complete of size : size 1500 x 1200 mm

Providing and laying of hot applied thermo plastic compound inclusive of type-1 reflectorising glass beads as per table 800.3, 800.4 applied in uniform thickness of at least 2.5 mm and spread uniformlywith reflectorising glass beads type-2 in addition @ 250 gm/scm with a road marking machine as per IRC : 35 complete with traffic diversion arrangement as per MoRTH specification clause 803.4.

Providing and erecting a "W" metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ISMC series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to IS:1367 and IS:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810

Supplying and fixing pre cast R.C.C. stones (M-15 mix) using one percent steel reinforcement, including finishing in cement sand mortar 1:3, earthwork, cement concrete 1:4:8 engraving letters and numerals, painting with enamel paint etc. complete as per IRC standard design.

5th Km. Stone ( size 50 x152x25 cm)

Ordinary km stone for

200 Meter stone ( size 15 x10x65 cm)

Boundary pillars

P&F delinator with 30 cms dia RCC hume pipe ( IS-Marked) pipe 1.00 M long 40 cms embedded in earth the inside of pipe shall be filled with cement concrete 1:4:8 ( 1 cement : 4 coarse sand : 8 coarse aggregate 20 mm nominal size ) with semi circular hump at top the pipes shall be painted 15 cms wide alternate strips with black/ white with enamel paint (Black strip at top) with red round reflector 7.5 cms dia at top on side facing the traffic and opposite side (as per IRC -79 )

Supply of mandatory/regulatory reflective sign boards fixed on 3m long angle iron of size 65 x 65 x6 mm complete as per IRC - 67 (latest revesion) made of 2 mm thick MS sheet with stove enamelled paint and reflective symbol Stop signs 900 mm octagon

Supplying, hoisting and fixing in position overhead sign with a corrosion resistant 2mm thick aluminium alloy sheet with heigh intensity grade retro-reflective sheeting of encapsulated lens exclusive lettering, border and signs type with vertical and lateral clearance installed over a designed support system of aluminium alloy or galvonised steel trestles and trusses of sections and type as per structual design requirements and approved plans. As per MoRTH specifications : Clause 801 & 802.

Aluminium alloy plate fixed with heigh intensity grade sheeting.

Providing and laying Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification as per MoRTH Specification : Section 1500, 1700 & 2100 including form work at any level.R.C.C. grade M35

Providing and laying steel reinforcement at any level in foundation/ pile/ pile cap complete as per drawing and clause 1600 of MoRT&H Specification including all material, labour and machinery. ''TMT Steel reinforcement

Supply & fixing of M-20 grade precast cement concrete Kerb or Dand upto 60 cm length over 20 mm thick base of cement mortar 1:6 including jointing earth work, pointing & jointing with cement mortar 1:4 of size

Interlocking Concrete Block Pavement with M-30 Grade 0.30 Mtr x 0.30 Mtr x 0.15 Mtr Edge Blocks (measurements shall be made inner to inner side of edge blocks)Providing and Laying of Interlocking M-30 grade Concrete Block Pavements having thickness 80 mm as per drawings and as per IS 15658:2006.and all materials shall conform to MoRTH Specification Clause 602 with M-30 Grade 0.30 Mtr x 0.30 Mtr x 0.15 Mtr Edge Blocks.(a) Category 'A' : Dentated units to key into each other on all four faces Zigzag shape as per IRC:SP:63-2004

Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered or concrete surface as per MoRTH specification clause 803

PART- 'E' - ROAD SIDE PLANTATION

Supply & Planting of shady plants ( Neem, Peepal, Goolar, Jamun, Imli or other specified ) along road side including the following activities:- 1. Preparation of soil including cleaning & removing of unwanted shrubs removal of stones & garbage. 2. Supply of plant at site of two years of age & height more than 1.50 Mtr 3. Supply of dry manure ( Farm yard manure organic ) 4. Supply of Insecticides 5. Digging of pits size 60x60x60 cms. Including removal of stones. Manuring application of insecticides & watering at least 15 liter per plant after planting. 6. Half brick Circular tree guard in second class bricks, internal dia 1.25 meter and height 1.20 meter above ground and 0.20 meter below ground, bottom two courses laid dry and top three courses in cement mortar 1:6 (1Cement : 6 Sand) and the intermediate courses being in dry honey comb masonry, as per design complete. 7. Watering to plants. 8.Maintenance of plants by the contractor including of pits/bids preparation of Thavala Hoeing weeding etc. & application of insecticides etc. & security. If the plant die during maintenance contractor has to replace same height plant at his own cost.

Note:- SD Shall be refunded after counting of plants on completion of defect liability period of 5 years

PART- 'F' - 1x1m BOX CULVERT (10Nos.)

Earth work in excavation for foundation of structure complete with alllift, dewatering, shoring and shuttering etc. including refilling of trenches in 250 mm layers, ramming, watering and disposal of surplus earth with all lifts and lead upto 1000 meter . For Ordinary soil (Depth upto 3m)

Providing and laying Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification as per MoRTH Specification : Section 1500, 1700 & 2100 including form work at any level.

P.C.C grade M 15

P.C.C. grade M 20

R.C.C. grade M 25

Providing and laying Steel reinforcement at any level in foundation complete as per drawing and technical Specification as per MoRTH Specification : Section: 1600 TMT Steel bar reinforcement

Structural Cement concrete for plain concrete/reinforced concrete for substructure at any level, complete as per drawing and technical specification. Using Batching Plant, Transit Mixture, and Concrete Pump. Design mix concrete - [MoRTH Specification : Clause 1500&1700] R.C.C including formwork RCC Grade M25

Supplying, fitting and placing reinforcement in sub structure/ superstructure at all level complete as per drawing and clause 1600 & 2200 of MoRT&H Specification including all material, labour, machinary etc 3.5.1-The structural steel to be used should be Primary Steel manufactured and approved by Engineering in charged FE 415/500D HYSD Steel reinforcement

Providing and laying Precast reinforced cement concrete Box culvert section of M-40 grade designed for 'AA' class loading as per IRC specifications including to effect of impact, EQ etc. complete on form base of 200mm thick lean concrete of M-10 grade with aggregate of size 40mm nominal of following internal size the work includes required safety measures construction of drain for diversion of flowing water cost of design of RCC Precast Box and its proof checking from IIT/MNIT Jaipur complete in all respect as per specifications

Providing A.C pipe Weep holes 150mm dia in Plain Concrete/.Reinforced Concrete abutment, wing wall/return wall complete as per drawing and technical specfication as per MoRTH Specification Clause 2205

Back filling behind abutment, wing wall and return wall in 150mm layers,with mechanical compaction, complete with all lead and lift as per drawing and technical specification as per MoRTH Specification : Clause : 304 Sandy Back Fill Material

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and MoRTH specifications Clauses 1700 and 2704 Nominal mix (1:2.5:5)

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and MoRTH specifications Clauses 1700 and 2704

Providing and laying flooring of Rubble stone/ C.C M15 block over bedding complete as per drawing and technical specification as per MoRTH Specification : Clause 2505,1700 P/L cement concrete M-15 bedding

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

Providing and laying Pitching on slopes complete as per drawing and technical specification [MoRTH Specification Clause 2504] With R.R Stone, weighing not less than 40 Kg, thickness not less than 150mm (Specfic gravity not less than 2.65) Stone Pitching

Providing and laying filter material underneath pitching in slopes complete as per drawing and MoRTH specifications Clause 2504.2.2 Filter below cone protection

PART- 'G' - 2x2m BOX CULVERT (5Nos.)

Earth work in excavation for foundation of structure complete with alllift, dewatering, shoring and shuttering etc. including refilling of trenches in 250 mm layers, ramming, watering and disposal of surplus earth with all lifts and lead upto 1000 meter . For Ordinary soil (Depth upto 3m)

Providing and laying Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification as per MoRTH Specification : Section 1500, 1700 & 2100 including form work at any level.

P.C.C grade M 15

P.C.C. grade M 20

R.C.C. grade M 25

Providing and laying Steel reinforcement at any level in foundation complete as per drawing and technical Specification as per MoRTH Specification : Section: 1600 TMT Steel bar reinforcement

Structural Cement concrete for plain concrete/reinforced concrete for substructure at any level, complete as per drawing and technical specification. Using Batching Plant, Transit Mixture, and Concrete Pump. Design mix concrete - [MoRTH Specification : Clause 1500&1700] R.C.C including formwork RCC Grade M25

Supplying, fitting and placing reinforcement in sub structure/ superstructure at all level complete as per drawing and clause 1600 & 2200 of MoRT&H Specification including all material, labour, machinary etc 3.5.1-The structural steel to be used should be Primary Steel manufactured and approved by Engineering in charged FE 415/500D HYSD Steel reinforcement

Providing and laying Precast reinforced cement concrete Box culvert section of M-40 grade designed for 'AA' class loading as per IRC specifications including to effect of impact, EQ etc. complete on form base of 200mm thick lean concrete of M-10 grade with aggregate of size 40mm nominal of following internal size the work includes required safety measures construction of drain for diversion of flowing water cost of design of RCC Precast Box and its proof checking from IIT/MNIT Jaipur complete in all respect as per specifications

Providing A.C pipe Weep holes 150mm dia in Plain Concrete/.Reinforced Concrete abutment, wing wall/return wall complete as per drawing and technical specfication as per MoRTH Specification Clause 2205

Back filling behind abutment, wing wall and return wall in 150mm layers,with mechanical compaction, complete with all lead and lift as per drawing and technical specification as per MoRTH Specification : Clause : 304 Sandy Back Fill Material

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and MoRTH specifications Clauses 1700 and 2704 Nominal mix (1:2.5:5)

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and MoRTH specifications Clauses 1700 and 2704

Providing and laying flooring of Rubble stone/ C.C M15 block over bedding complete as per drawing and technical specification as per MoRTH Specification : Clause 2505,1700 P/L cement concrete M-15 bedding

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

Providing and laying Pitching on slopes complete as per drawing and technical specification [MoRTH Specification Clause 2504] With R.R Stone, weighing not less than 40 Kg, thickness not less than 150mm (Specfic gravity not less than 2.65) Stone Pitching

Providing and laying filter material underneath pitching in slopes complete as per drawing and MoRTH specifications Clause 2504.2.2 Filter below cone protection

PART- 'H' - 10x2x2 BOX MINOR BRIDGES (1Nos.)/ Km. 4+300

Earth work in excavation for foundation of structure complete with alllift, dewatering, shoring and shuttering etc. including refilling of trenches in 250 mm layers, ramming, watering and disposal of surplus earth with all lifts and lead upto 1000 meter . For Ordinary soil (Depth upto 3m)

Providing and laying Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification as per MoRTH Specification : Section 1500, 1700 & 2100 including form work at any level.

P.C.C grade M 15

P.C.C. grade M 20

R.C.C. grade M 25

Providing and laying Steel reinforcement at any level in foundation complete as per drawing and technical Specification as per MoRTH Specification : Section: 1600 TMT Steel bar reinforcement

Structural Cement concrete for plain concrete/reinforced concrete for substructure at any level, complete as per drawing and technical specification. Using Batching Plant, Transit Mixture, and Concrete Pump. Design mix concrete - [MoRTH Specification : Clause 1500&1700] R.C.C including formwork RCC Grade M25

Supplying, fitting and placing reinforcement in sub structure/ superstructure at all level complete as per drawing and clause 1600 & 2200 of MoRT&H Specification including all material, labour, machinary etc 3.5.1-The structural steel to be used should be Primary Steel manufactured and approved by Engineering in charged FE 415/500D HYSD Steel reinforcement

Providing and laying Precast reinforced cement concrete Box culvert section of M-40 grade designed for 'AA' class loading as per IRC specifications including to effect of impact, EQ etc. complete on form base of 200mm thick lean concrete of M-10 grade with aggregate of size 40mm nominal of following internal size the work includes required safety measures construction of drain for diversion of flowing water cost of design of RCC Precast Box and its proof checking from IIT/MNIT Jaipur complete in all respect as per specifications

Providing A.C pipe Weep holes 150mm dia in Plain Concrete/.Reinforced Concrete abutment, wing wall/return wall complete as per drawing and technical specfication as per MoRTH Specification Clause 2205

Back filling behind abutment, wing wall and return wall in 150mm layers,with mechanical compaction, complete with all lead and lift as per drawing and technical specification as per MoRTH Specification : Clause : 304 Sandy Back Fill Material

Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and MoRTH specification Clause 2204.6 & 2504.2.2

Filler Joint Providing and fixing 20 mm thick compressible fibre board in expansion joint complete as per drawing and MoRTH specifications Clause 2604

Filler Joint Providing and fixing in position 20 mm thick premoulded joint filler in expansion joint for fixed ends of simply supported spans, covered with sealant complete as per drawing and MoRTH specifications Clause 2604

Filler Joint Providing and fillling joint sealing compound as per drawings and MoRTH specifications with coarse sand and 6 per cent bitumen by weight Clause 2604

Provision of reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-20 grade concrete with HYSD reinforcement conforming to IRC: 21 and dowel bars 25 mm dia , 450 mm long at expansion joints filled with pre-moulded asphalt filler board, keyed to the structure on which it is built and installed as per design given in the enclosure to MoRTH Circular No. RW/ NH- 33022/ 1/ 94-DO III dated 24th June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer , all as specified as per MoRTH specification Cl. 811.2.

P&F on culverts/ bridges deck rain water spouts made of cast iron as per MoRTH specification complete

P.C.C. M 15 ordinary grade (1:2.5:5) levelling course below approach slab complete as per drawing and MoRTH specifications Clauses 1700 and 2704 Nominal mix (1:2.5:5)

Reinforced Cement Concrete M 25 grade approach slab including reinforcement and formwork complete as per drawing and MoRTH specifications Clauses 1700 and 2704

Providing and laying flooring of Rubble stone/ C.C M15 block over bedding complete as per drawing and technical specification as per MoRTH Specification : Clause 2505,1700 P/L cement concrete M-15 bedding

Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less then 25 kg beyond curtain wall

Providing and laying Pitching on slopes complete as per drawing and technical specification [MoRTH Specification Clause 2504] With R.R Stone, weighing not less than 40 Kg, thickness not less than 150mm (Specfic gravity not less than 2.65) Stone Pitching

Providing and laying filter material underneath pitching in slopes complete as per drawing and MoRTH specifications Clause 2504.2.2 Filter below cone protection

PART- 'I' - UTILITY PIPES

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 2905. NP3 Pipes 600 mm dia

PART- 'J' - PROTECTION WALL

Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and MoRTH specification Clause 2903 includding setting out, construction of shoring and bracing, removal of stumps and otherdeleterious matter, dressing of sides and bottom and backfilling withapproved material. : Ordinary Soil Upto 3m Depth

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and MoRTH specifications Clause 1702, 1703, 2102 & 2104 P.C.C grade M 15 Nominal mix (1:2.5:5)

Stone masonry work in cement mortar in foundation complete as per drawing and MoRTH specifications Clauses 1402, 1405, 2102 & 2104. I) Random rubble masonry (1st sort) ii) In 1:4 cement mortar

Providing PCC M-20 architectural coping on the top of wing wall, return wall etc. complete as per drawing and MoRTH specification Clauses 1313, 1411 and 2206.6 (c ) 75mm

Plastering with cement mortar (1:4), 20 mm thick on Stone work

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 and MoRTH specification Clauses 1409, 2204.4, 2206.4 & 2706

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