Implementation of Improvement measures for 5 High Priority Blackspots on AR to Chaksu, Old NH12 from km 2.400 to km 8.540 namely Biharipura Sheetla Mata S.M Paradise Nimodia Mod and Kothkhawada Mod Under RSHDP II in Chaksu Town in Rajasthan

Amount

SITE CLERANCE AND DISMANTLING

Cutting of trees including cutting of trunks, branches and removal of stumps including stacking of serviceable material within a lead of 100 meters and earth filling in the depression/Pit as per Technical clause 201

(a) Girth 300 mm to 600 mm

(b) Girth 600 mm to 900 mm

(c ) Girth 900 mm to 1800 mm

(d) above 1800 mm Girth

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth up to 300 mm, removal of stumps of trees cut earlier and disposal of unserviceable materials and stacking of serviceable material up to a lead of 1000m including removal and disposal of top organic soil not exceeding in 150 mm thickness as per MoRTH specification clause 201

a) In area of light jungle

Dismantling of reinforced cement concrete for culverts, bridges and other structures as per specifications

Dismantling of plain cement concrete (PCC) for culverts, bridges and other structures as per specifications

EARTH WORK

Earth work in excavation, including stacking/disposal of surplus material with all lifts and lead up to 50 meters, exclusive of compensation of earth [MoRTH specification : Clause 301 to 305]

Mechanically by power shovel, including mechanical loading and carriage up to 50m.

Construction of embankment with approved material from borrow pits with all leads and lifts complete as per drawings and Technical Specification Clause No. 301 & 305 (with an average distance of transport of 2000 m)

Construction of sub grade with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to require slope and compacted by vibratory roller 8-10 Tonne to meet requirement of Table 300-2 as per MoRTH specification Clause No. 305.

Construction and repair of earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to require slope and compacted by vibratory roller 8-10 Tonne to meet requirement of Table 300-2 as per MoRTH specification Clause No. 305.

GRANULAR SUB-BASE AND BASE COURSES

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 with all lead

Providing, laying, spreading and compacting stone aggregate for Wet Mix Macadam (as per table 400-12 and 400-13) specification including premixing the material with water to OMC in wet mix plant as per approved design mix, carriage of mixed material by Tipper to site, laying in uniform layers with motor grader/Front end Loader/paver finisher, in sub base/ base course on a well prepared under base and compacting with vibratory roller to achieve the desired density including lighting, guarding, barricading and maintenance of diversion etc. (MoRTH specification : Clause 406 & Clause 112) by mechanical means with all lead .

BITUMINOUS / PQC COURSES

Providing and applying primer coat over prepared surface or granular base with bitumen emulsion SS-1 as per IS: 8887 & manufacturer’s specifications @ 6 kg /10 Sqm with a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification CI 502 & 112 (Including cleaning of road surface )

Providing and applying tack coat on the prepared surface, with bitumen emulsion RS-1 as per IS : 8887 & manufacturer’s specifications @ 2 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification Clause 503 & 112 ( Including cleaning of bituminous road surface ) (a) On granular surface

Providing and applying tack coat on the prepared surface, with bitumen emulsion RS-1 as per IS : 8887 & manufacturer’s specifications @ 2 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification Clause 503 & 112 ( Including cleaning of bituminous road surface ) (b) On Bituminous surface

Providing and laying bituminous concrete as per design mix on prepared surface with specified graded stone as per table 500-16 & 500-17 for wearing course including loading of aggregate with Front end loader and hot mixing of binder (including cost of anti-stripping compound, wherever required) and filler as per table 500-9 with aggregates in hot mix plant More than 60-90 TPH Transporting the mix material with tipper and laying with sensor paver finisher (as per clause 507.3.5) to the required level , grades and rolling with vibratory compactor and pneumatic tyred roller 150-250 KN,TP=0.7 Mpa, to achieve the desired density (approved by the department) excluding cost of primer/tack coat (MoRTH Specification : Clause -507 & 112) with all lead.

Providing and laying Dense Bituminous Macadam on prepared surface with specified graded crushed aggregates as per table 500-8 & 500-10 and design mix for base/binder course including loading of material with Front end loader, heating of binder (including cost of anti-stripping compound wherever required) aggregate and filler as per table 500-9, in hot mix plant More than 60-90 TPH, transporting the mixed material by tippers and laying with sensor paver finisher as per clause 505.3.5 to the required level and grade rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller 150-250KN. TP=0.7MPa to achieve the desired density (approved by the department) but excluding cost of primer/tack coat. [MoRTH Specification : Clause 505 & 112] with all leads .

Providing and laying Dense Bituminous Macadam on prepared surface with specified graded crushed aggregates as per table 500-8 & 500-10 and design mix for base/binder course including loading of material with Front end loader, heating of binder (including cost of anti-stripping compound wherever required) aggregate and filler as per table 500-9, in hot mix plant More than 60-90 TPH, transporting the mixed material by tippers and laying with sensor paver finisher as per clause 505.3.5 to the required level and grade rolling by self propelled power rollers and vibratory rollers or pneumatic tyred roller 150-250KN. TP=0.7MPa to achieve the desired density (approved by the department) but excluding cost of primer/tack coat. [MoRTH Specification : Clause 505 & 112] with all leads. Speed breaker

Providing and laying Micro surfacing course comprising of dry (a) Fine aggregate confirming to type III grading @ 12kg/Sqm of road surface coverage of Specification as per IRC SP-81:2008, polymer/latest modified catonic quick setting bitumen emulsion (having 60% binder content and 3.6% polymer (b) @ 12.5% by weight of the fine aggregate ordinary (c) Cement @ 2% by weight of aggregate chemical additives (d) @ 1.5% by weight of fine aggregate and water as per requirement. Item includes proportionate mixing and laying by specialized micro surfacing paver and plant as per specification and direction of Engineer in charge. as per clause 514.

Cement Concrete Pavement Construction of dry lean cement concrete Sub- base over a prepared sub-grade with coarse and fine aggregate conforming to IS: 383, coarse aggregate 26.5mm nominal size 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. as per MoRTH Specification cl. 601.

Providing and laying M40 grade concrete pavement complete as per drawing and Technical specification secion 600. As per Drawing or Directed by Engineer Incharge

CULVERTS

Earthwork in excavation of foundation for structures including pipe culverts in all types of soil including lead & lifts complete as per drawings and MORT&H specifications clauses 304 & 2903.

Cement Concrete / Reinforced Cement Concrete in open foundation / levelling course including centering and shuttering but excluding reinforcement all complete as per drg. and MORT&H specifications sections 1500, 1700 and 2100.

b) M-15 grade

e) M-30 grade

Cement Concrete / Reinforced Cement Concrete in sub-structure including form work but excluding reinforcement complete as per drg. and MORT&H specifications sections 1500, 1700 and 2200.

d) M-30 grade

Reinforced Cement Concrete in super-structure including centring and shuttering but excluding reinforcement complete as per drg. and MORT&H specifications sections 1500, 1700 and 2300.

b) M-30 grade

Supplying, fitting & placing in position HYSD / TMT bar reinforcement complete as per drg. and MORT&H specifications sections 1600.

Foundation / Sub-structure / Superstructure

Providing Weep holes in brick masonry / plain / reinforced concrete abutment, wing walls / return wall with 100mm dia AC pipe, extending through the full width of structure with slope of IV:20H towards draining face complete as per drg. and MORT&H specifications clause 2706.

Providing & laying Flexible stone boulder apron complete as per drg. & MORT&H specifications section 2500.

Providing & laying Rigid apron 150mm thick flat stone embedded in 300mm thick M-15 grade concrete as per drawing and technical specification Clause 2505

Providing & laying Filter Media, underneath stone boulder pitching on slopes complete as per drg. and MORT&H specifications section 2500.

Providing & laying stone boulder pitching on slopes complete as per drg. and MORT&H specifications section 2500.

Providing cement concrete in curtain wall complete as per drg. and MORT&H specifications sections 1500, 1700, 2100, 2200 & clause 2507.

a) M-15 grade

Structural Plain/Reinforced Cement Concrete in parapet wall (RCC/PCC (Grade M20) including formwork, excluding reinforcement complete as per drawing, Technical Specification Sections 1500, 1700 & 2200

Providing Numbering of culverts including painting with synthetic enamel paint as per drg. and IRC-7-1971 and directions of the Engineer.

Providing Painting of crash barrier as technical specification & drawing clause 2500

Providing and laying in position 65 mm thick wearing coat consisting of 40 mm bituminous concrete over a 25mm thick layer of mastic asphalt over deck slab after applying prime coat complete as per drawings and technical specification sections 500 and 270

Maintenance of existing roads

Filling pot-holes and patch repairs with bituminous concrete, 40 mm with removal of all failed material, trimming of completed excavation to provide firm vertical faces, cleaning of surface, painting of tack coat on the sides and base of excavation as per Clause 503 back filling the pot holes with hot bituminous material using 60/70 grade bitumen @ 5.0% of total mix & mixed in hot mix plant 40-60 TPH capacity and carriage with all leads as per clause 509, compacting with smooth wheel roller 8-10 tonne, trimming & finishing the surface to form a smooth continuous surface, all as per MoRTH specification Clause 3004.2

Providing and applying tack coat on the prepared surface, with bitumen emulsion RS-1 as per IS : 8887 & manufacturer’s specifications @ 2 kg /10sqm. With a self propelled or towed bitumen pressure sprayer equipped for spraying the material uniformly at specified rates and temperatures as per MoRTH specification Clause 503 & 112 ( Including cleaning of bituminous road surface )

DRAINAGE AND PROTECTIVE WORKS

Earth work in excavation, including stacking/disposal of surplus material with all lifts and lead up to 50 meters, exclusive of compensation of earth [MoRTH specification : Clause 301 to 305]

In all types of Soil

Providing Plain Cement Concrete M15 in foundation, of drain, Brest wall and retaining wall including cost of all materials, labour, mixing transportation, placing, vibration, curing etc as per Technical Specification Sections 1400, 1700

RCC M 25 grade

HYSD bar reinforcement complete as per drawing and Technical Specification clause no 1600. for 9,03a

Earth work in excavation for foundation of structure complete with all lift, dewatering shoring and shuttering etc. including refilling of trenches in 25.mm layers, ramming, watering and disposal of surplus soil within a lead of 1000 meters, as per drawing and technical specification. [MoRTH Specification: Clause: 304]

Cement concrete for plain/reinforced concrete in open foundation as per drawing and technical specification. [MoRTH Specification: Section 1700(N)&1500(N)]. Using Batching Plant, Transit Mixture, and Concrete Pump.

PCC M15 Levelling Course

RCC M20 in Toe Wall Foundation

RCC M20 in Toe Wall

Filter Media

Weep Hole

Providing HYSD Steel

Providing PCC Drain in Different section of complete as per Technical Specification

Traffic signs, Road markings and other road appurtunences

Construction of cement concrete kerb with top and bottom width 115 and 165 mm respectively, 325 mm high in M 20 grade PCC on M-10 grade foundation 150 mm thick, foundation having 50 mm projection beyond kerb stone, kerb stone laid with kerb laying machine, foundation concrete laid manually, all complete as per clause 409.

Using concrete mixture

Providing and fixing of retro- reflectorised cautionary, mandatory and informatory sign as per IRC :67 made of high intensity grade sheeting vide clause 801.3, fixed over aluminum 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 45 cm x 45 cm x 60 cm, 60 cm below ground level as per approved drawing

Cautionary/ Warning signs ( 900 mm Eq. triangle)

Information signs (800 mm x 600 mm)

Cautionary/ Warning signs ( 600 mm circular)

Cautionary/ Warning signs ( 600 mm circular)

Mandatory / Regulatory sign (900mm octagon)

Pavement marking with hot applied thermoplastic compound materials for road markings with surface application of glass beads at specified rate complete as per drawing or directed by the Engineer and Technical Specification Clause 803 for 2.5 mm thickness of marking and consisting of:

a) Lane, Centre line, Edge and other marking along strips,Diagonal and Chevron marking, Directional arrows, STOP, Stop Lines, Pedestrian marking, etc.

One way hazard marker

Two way hazard marker

Raised Payment Marker (Cats Eye): Supplying and Fixing of Molded Shank Raised Pavement Markers made of ABS Moulded body and Polycarbonate Reflective panels with Micro Prismatic Lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 35000 Kilogram tested in accordance to ASIM D 4280 & ASTM D 788. The Height of Road Stud is 20mm, Width 100mm, Length 100mm and minimum reflective area of 13 sqcm on each side.The Strength of detachment of the integrated cylender shank not less than 14+/-2mm (Thickness) and height not less than 30+ 2mm from the body. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive-(Road studs)

Providing rumble strips complete as per drawing and Technical Specification Clause 805

Painting median and footpath Kerbs in alternate bands of 500 mm wide in white and Black as per drawing and Technical Specification

Providing Painting of New Jersey type Movable or Fixed Crash Barrier by applying 2 coats of water based cement paint to unplastered concrete surface after cleaning the surface of dirt, dust, oil, grease, efflorescence and applying paint @ of 1 litre for 2 Sqm )

Providing and erecting " W " metal beam crash barrier complete as per drawing and as approved by Engineer and Technical Specification Clause 810

i) Single face

Reinforced Cement Concrete Crash Barrier (Provision of an Reinforced cement concrete crash barrier at the edges of the road, approaches to bridge structures and medians, constructed with M-40 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 MOST circular No. RW/NH - 33022/1/94-DO III dated 24 June 1994 as per dimensions in the approved drawing and at locations directed by the Engineer, all as specified)

Providing Thermoplastic Bar Marking (TBM) complete as per drawing and Technical Specification

TBM 5mm Thick

TBM 10mm Thick

TBM 15mm Thick

Wayside Amenities (Bus Lay Bay)

Construction of passenger shelter at pick-up bus stop as per drawing and additional Technical Specification and as directed by the Engineer.

Providing, laying & compacting Granular Sub base drainage layer/filter layer complete as per deg. & MORT&H Specifications Clause 401 (Grading-I of Table 400-2).

Construction of subgrade and Earthen shoulder satisfying the requirements of minimum soaked CBR value as indicated in the drawings with approved material from borrow areas, with all leads & lifts, compacting to 97% of modified proctor density, all complete as per MORT&H Specifications Clause 305 & 407.

Providing and fixing of Precast concrete interlocking / Paver blocks of 100mm thick manufactured from fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class as per IS: 15658-2006. The C.C. interlocking paving blocks be laid on average 40mm thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub base as defined. The work includes earth work in cutting of B/T road, cutting of WBM road and disposal of unserviceable material with all leads & lifts and stacking of serviceable material complete job is to be executed as per the instructions of Engineer-in-charge. The rates to be inclusive of all lead, lifts & taxes General specification of Blocks.

Providing 150mm thick Plain Cement Concrete M15 in below Paver Block complete as per Technical Specifications

Miscellaneous Works

Providing and fixing of Precast concrete interlocking blocks of 100mm thick manufactured from fully computerized automatic stationery hydraulic vibro pressed machine & full computerized automatic batching plant of class as per IS: 15658-2006. The C.C. interlocking paving blocks be laid on average 30mm thick bed of coarse sand and the joint is to be filled with fine sand. Laying procedure on compacted sub base as defined. The work includes earth work in cutting of B/T road, cutting of WBM road and disposal of unserviceable material with all leads & lifts and stacking of serviceable material complete job is to be executed as per the instructions of Engineer-in-charge. The rates to be inclusive of all lead, lifts & taxes General specification of Blocks:

Utility shifting

Shifting of utilities including Electric lines, Transformers, street lights

Electric Pole Shifting complete in all respect with Pole, conductor and other accessories etc.

Transformer (shifting to new location complete in all respect)

Shifting LT line Crossing shifting- complete in all respect with Pole, conductor and other accessories etc.

M/s Tirupati Enterprises