Reconstruction of High Level Bridge Across Palar River at Km.0.4_1.0 of Nerumbur Pudhupattinam road to Edayathur road via Irumbulicherry

Amount

Earth work excavation in all classes of soil except kankar requiring blasting and depositing on bank as per SS20B with all leads and lifts and all other incidental charges such as bailing out water shoring strutting, walling and forming protective bunds whereever necessary etc., complete as per relevent standard specification for DRESSING THE BED UPTO SILL LEVEL.

Earthwork excavation in all classes of ORDINARY SOIL except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification and as per section 300 of MORTH specification (V Revision) and Is 1200:1992 Part 1 (IV Revision)

a) Pile Caps under Abutments and Piers = 1649.00 Cu.m b) Foundation of Retaining Wall = 3153.00 Cu.m

Providing and driving in position permanet M.S liner including cost and conveyance to the site and fabrication charges and tools and plants and driving M.S 6mm thick liner to be left peramnently with the pile shaft as per the requirement and as per the specifications and placing from the bottom with all leads and lifts using 6mm M.S sheet etc., complete as per section 1100 and 1600 of MORT@H specifications (V Revisions)

Providing 1200 mm Diameter Reinforced cement concrete cast-in-situ bored piles of M35 grade Design Mix using 20mm ISS size graded HBG metal with minimum cement content of 400kg per cu.m maximum water cement ratio of 0.4 and slump of 150 - 200mm by tremie concreting including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel including placing of reinforcement in position, concreting, including all labour charges for driving or boring, mobilisation of piling equipment and other accesssories required for driving the pile, cost of Bentonite solution and the temporary liners, chiselling and including forming of working platform over the river bed for accommodating piling eqipments including working platform, cost of test piles both initial and routine test for vertical loads and horizontal loads, forming approaches to the working platform, mixing concrete, filling it in position, compacting, cutting of pile head to cut off level for the casting the pile caps, including diversion of water course if necessary and all other incidental charges etc., complete as per standard specifications etc., complete for PILES BELOW ABUTMENTS & PIERS as per section 1100 and 1700 of of MORT@H specifications (V Revision)

Plain Cement Concrete M15 (Nominal Mix) using 40mm ISS HBG metalincluding cost and conveyance of all materials to site including cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification

a) Levelling Course below Pile Cap = 65.00 Cu.m b) Levelling Course below Foundation = 10.00 Cu.m c) Levelling Course below Reatining Wall = 95.00 Cu.m

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site excluding cost of steel but including cost of form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for PILE CAPS UNDER ABUTMENTS AND PIERS as per section 1100,1500 and 1700 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for ABUTMENTS AND RETURNS ABOVE PILECAP as per section 1500,1700 and 2200 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for BED BLOCK CUM DIRT WALL OVER ABUTMENTS as per section 1500 ,1700

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for COLUMN PIER ABOVE PILECAP as per section 1500 ,1700 and 2200 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for CAPPING BEAM OVER PIER as per section 1500 ,1700 and 2200 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for PEDESTAL OVER PIERS AND ABUTMENTS as per section 1500 ,1700 and 2200

Supply and fixing of Elastomeric bearing including cost and conveyance to work site, labour for fixing the same in correct position and all other incidental charges etc., complete as per standard specifications as per section 2000 MORT@H specifications (V Revisions) and IRC :83-2015(part II)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for T-BEAM AND CROSS BEAMS as per section 1500 ,1700 and 2300 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site but excluding cost and fabrication of steel but including form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges,including inspection chamber, inclusive of 150mm ducts and other accessories of footpath etc., complete for DECK SLAB, KERB AND FOOTPATH as per section 1500 ,1700 and 2300 of MORT@H specifications (V Revisions)

Vibrated Reinforced Cement Concrete M 30 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, transporting, laying, and curing concrete,working at heights,hire charges for tools and plants,including all other incidental charges,etc, complete for HAND RAILS AND POSTS as per section 2703-3 of MORT@H specifications (V Revisions) and as per MOST drawing no SD/202

Vibrated Reinforced Cement Concrete M40 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, transporting, laying, and curing concrete,working at heights,hire charges for tools and plants,including all other incidental charges,etc, complete for Inner CRASH BARRIER as per section 811,1700 and 2703.3 of MORT@H specifications (V Revisions)

Providing and fixing of Galvinised Iron drainage spouts 100mm dia as per MOST drawing SD/205 with grating arrangements at top as shown in the drawing using 12mm x 25mm flats for grating arrangements, and 100mm dia drainage spout projecting beyond the bottom of deck slab as shown in the drawing including cost and conveyance of cast iron pipes and flats and fixing them in position etc,complete.as per section 2705 of MORT@H specifications (V Revisions)

Plain Cement Concrete M15 (Nominal Mix) using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at site including cost of formwork,lead for soft water, labour charges for mixing , transporting, laying, and curing concrete working in heights and hire charges for tools and plants, and all other incidental charges etc complete as per relevant specification for BASE COURSE BELOW APPROACH SLAB AND FOOTPATH RAMP as per section 1500,1700 and 2704 of MORT@H specifications (V Revision)

Vibrated Reinforced Cement Concrete M 30 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, laying, curing concrete, working at heights,hire charges for tools and plants, including all other incidental chages etc., complete for APPROACH SLABS as per section 1500,1700 and 2704 of MORT@H specifications (V Revisions)

Plain Cement Concrete M15 (Nominal Mix) using 40mm ISS HBG metal including cost and conveyance of all materials to site and cement at sitel including labour charges for mixing,transporting, laying, and curing concrete,working at heights,hire charges for tools and plants, including all other incidental rges,etc.,complete as per standard specification for CC PARAPET as per section 1500,and 1700 of MORT@H specifications (V Revisions)

Vibrated Cement Concrete M30 (Design Mix) of 75mm thick using 25mm, 12mm and 6mm ISS HBG graded metal including cost and conveyance of all materials to worksite and cement at site including all labour charges for fixing concrete, laying, vibrating, hire charges for tools and plants, compacting, curing with all leads for soft water, including all other incidental charges,formwork,cost of premoulded expansion joints and fixing the same in position etc., complete for WEARING COAT OVER DECK SLAB AND APPROACH SLAB

Supplying and installation of STRIP SEAL EXPANSION joint system of 40mm wide expansion gap provided in between decks over piers and in between deck and dirt wall over abutment with fatigue tested structural steel section at the nosing and anchorage assembly, including cost and conveyance of all materials, cost of testing as per the MOST specifications, including labour, equipment and incidental charges for fixing the joints complete in all respects as per section 2600 of MORT@H specifications (V Revisions)

Providing and fixing Seepage pipes of 100mm dia of requied lengths for abutments and wings including cost and conveyance of all materials to work site and for labour charges for fixing, etc.,to drain of the backfill as per section 2706 of MORT@H specifications (V Revisions)

Providing Filter media behind the abutments and wings for 600mm thickness using filter materials well packed with smaller sized towards the soil and bigger size towards the wall including cost and conveyance to work site including all labours and other incidental charges including hire charges for tools and plants employed etc. complete.as per CI. 710.1.4 and appendix -6 of IRC : 78-2014

a) Main HLB = 125.00 Cum b) Retaining wall = 179.00 Cu.m

Filling behind Abutments and returns with clean gritty free drainig gravel including cost and draining gravel having PHI value more than 35 conveyance of gravel to worksite, laying, handling charges and filling in layers, tamping under optimum moisture content to get the maximum density including watering, with all leads for water and all other incidental charges etc,complete as per CI. 710.1.4 and appendix -6 of IRC : 78-2014

Supply and fabrication of Fe-500 (HYSD) steel required in the schedule including cost of steel at site cost of providing and cost of fabrication,labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping to the required length whenever necessary and placing the reinforcement in position as specified in the drawings,including cost of binding wire(Galvanised-18 G), provision of spacer bars, cover blocks and all other incidental charges etc,complete,as per section 1600 of MORT@H specifications ( V revision)

a) Main HLB = 1257.00 MT b) Culvert = 4.00 MT c) Retaining wall = 62 MT

Supply and fabrication of S-240 steel required in the schedule including cost of steel at site cost of providing and cost of fabrication,labour charges for cleaning the rods straightening, cutting, bending, tying grills, including overlapping to the required length whenever necessary and placing the reinforcement in position as specified in the drawings,including cost of binding wire(Galvanised-18 G), provision of spacer bars, cover blocks and all other incidental charges etc,complete,as per section 1600 of MORT@H specifications ( V revisions)

Supply and fixing of High Quality of PVC pipes of 150mm dia. Including cost and conveyance of pipes to the site and fixing in position to proper grade and level, including labour charges for fixing and including all other incidental charges etc complete., for proving utility services in footpaths as per the directions of the departmental officers.

Charges for cutting the B.T surface to 5 to 7 cm depth using milling machine, conveying the Milled waste materials to at least for 20 km distance including hire and running charges for the machine, conveyance charges, unloading at unobjectionable place, cleaning the milled surface as to avoid slippery including all other incidental and unforeseen item etc. complete as per the direction of the departmental officers

Earthwork excavation in all classes of ORDINARY SOIL except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification for BOX CUTTING as per section 300 of MORTH specification (V Revision) and Is 1200:1992 Part 1 (IV Revision)

Forming the embankment using carted earth having soaked CBR value not less than required including cost and conveyance of earth from the approved source to site, spreading the earth uniformly to the entire formation width as directed by the departmental officers, including labour for breaking clods, sectioning, laying in layers not exceeding 250mm in loose thickness and compacting each layer to the required density in accordance with IS 2720 Part IV to 95% / 97% proctor density to the specified depth below the sub grade level, keeping the moisture content of the earth at the time of compaction within the range of 1% above and 2% below the optimum moisture content determined in accordance with IS 2720 using 80-100 Kn power roller rolling to achieve the required maximum dry density including labour charges for sectioning, watering with all leads for water, including fuel and hire charges for power roller, water sprinkler and other tools and plants employed, etc. complete as per clause 305 of MOSRT&H Specifications

97% Compaction

95% Compaction

Construction of Granular Sub Base by providing close graded materials IRC size HGB metal mixing in mechanical mix plant at OMC carrying the mix to the work site spreading in uniform layers with motor grader on prepared surface and compacting with vibratory roller to achieve the desired density complete as per clause 401 of MORT&H Rev-5 for grading V for Top layer

Providing and laying, spreading and compacting graded stone aggregate to Wet Mix Macadam 250mm thick specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers with pavers in Sub base/Base course on well prepared surface and compacting with vibratory roller to achieve the desired density including cost of materia labour charges ,rentals for machinary,fuel and all other incidental charges etc complete as per Clause 406 of MORTH Rev-5.

Providing and laying of Prime coat over WMM surface using 7.00 Kg Bitumen Emulsion (SSI) per 10 Sq M for preparatory to to another bituminous construction over it including cost of material ,labour charges,rentals for machinary,fuel and all other incidental charges etc complete as per Clause 502 of MORTH Rev-5.

Providing and laying of Tack coat over WMM surface (treated with primer) using 2.50 Kg Bitumen Emulsion (RSI) per 10 Sq M for preparatory to to another bituminous construction over it including cost of material ,labour charges,rentals for machinary,fuel and all other incidental charges etc complete as per Clause 503 of MORTH Rev-5

Providing and laying Bituminous Macadam (BM) 50mm thick using 0.20cum of 26.50-13.20mm,0.43cum of 13.20-2.36mm and 0.08cum of 2.36mm & below with 37 Kgs of VG 30 bitumen for premixing per 10 sqm including cost andconveyance of all materials to CMP site,heating the bitumen and aggregate to required temperature and mixing them in required temperature in Central Hot Mix plant 20-30 ton capacity,conveying the mix by tipper trucks to work site spreading the mix to uniform thickness of 50mm with paver to the required density etc including labour for attending to paver at site etc including hire charges and fuel charges for 20-30 ton CMP with bitumen boiler tipper trucks,paver finisher/9m paver finisher,Vibratory/Pneumatic rollers and all other tools and plants required,including fuel and all other incidental charges etc complete as per Specification using CMP as per Clause 505 MORTH Rev-5.

Bituminous Concrete (Table 500-17) (Providing and laying bituminous concrete with hot mix plant using crushed aggregates of specified grading, premixed with bituminous binder (Viscosity Grade 30) at percentage specified by JMFof mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per MORTH specification clause No. 507 complete in all respects) - Grading II.

Vibrated Cement Concrete M20 (Nominal Mix) using 20mm ISS HBG metalincluding cost and conveyance of all materials to site including cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete, working at depths, Tools and Plants and incidental charges such as maintaining of protective bunds, cofferdams, shoring, strutting etc; complete as per relevant standard specification, etc, complete as per relevant standard specification for SHOULDERS.

Dismantling the existing RCC Pipes and dispose the demolished material including all other incidental charges etc., for Dismandling the RCC pipe. SI.No. 20

Dismantling the existing Brick/Stone masonry in cement mortar walls upto 3m high in the existing culvert and clearing away from the work site and carefully stacking the useful materials for reuse on the road side as directed by the departmental officers including all labour and incidental charges etc complete.

Earthwork excavation in all classes of ORDINARY SOIL except hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., complete as per relevant standard specification and as per section 300 of MORTH specification (V Revision) and Is 1200:1992 Part 1 (IV Revision)

a) Foundation of Box Culvert = 176.00 Cu.m b) Foundation of Toe Wall Revetment = 1112.00 Cu.m

Vibrated Reinforced Cement Concrete M25 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site and cement at site excluding cost and fabrication of steel but form work and centering soft water labour charges for mixing, transporting, placing in position, vibrating and compacting finishing and curing concrete, working at heights, hire charges for tools and plants, including all other incidental charges, etc., complete as per standard specifications for BASE SLAB, VERTICAL WALL AND DECK SLAB.

Plain Cement Concrete M15 (Nominal Mix) using 40mm ISS HBG metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, transporting, laying, and curing concrete,working at heights,hire charges for tools and plants,including all other incidental charges,etc, complete for CC PARAPET WALL OVER BOX CULVERT.

Painting two coat with ready mixed plastic emulsion paint and approved priming coat over the cement surface complete including scrapping clean removal of dirt parts for crash barrier, safety kerb, hand rails, bridge bottom sides, deck slab bottom, abutment, return walls and retaining wall sides with approved quality and colour including cost and conveyance of all materials to site , labour charges etc. complete as per standard specifications

Providing and laying of hot applied thermoplastic compound 2.5mm thick including reflectorising glass beads at 250 gms/ sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC - 35. The finished surface to be level, uniform and free from streaks and holes etc., complete (as per MORT&H specification no 803)

Providing and fixing of retro - reflectorised cautionary, mandatory and informatory signs(with definition boards) made ot of high intensity prismatic grade sheeting conforming to Type- IV as per IRC 67-2012 and ASTM D 4956-09, speccification and fixed 2 mm thick aluminium sheet fixed over a back supporting frame of 25mm x 25mm x 3mm MS angle and supported on a mild steel angle post 75x75x6mm with a clear height not less than 2.1 m firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45x45x60cm. 60 cm below ground level etc., complete and in the bridge locations, the height of the post mentioned above is only tentative and it may be provided according to the site conditions and it has to be fixed to the crash barrier with necessary steel brackets or clamps and fixing with necessary joinaries and concrete. High intensity retro reflectro sheet shall consist of minimum coeff of retro reflection as per table 6.6 of IRC 67-2012. the retro reflective sheeting shall be covered under 7 year warranty issued and a certified copy of three years outdoor exposure report shall be obtained as per IRC67-2012. The cost is inclusive of all the above items, labout, material charges etc., for providing and fixing as per MORT&H specification No. 801

A. 60 cm Circular

B. 60 x 45 cm Rectangular

C. 60 cm Equilateral triangle

D. 90 cm High Octagon

Providing and fixing of retro - reflectorised Direction and Place identification signs(with area exceeding 0.9 sq.m ) made of high intensity prismatic grade sheeting conforming to Type- IV as per IRC 67-2012 and ASTM D 4956-09, speccification and fixed 2 mm thick aluminium sheet fixed over a back supporting frame of 25mm x 25mm x 3mm MS angle and supported on a mild steel angle post 75x75x6mm with a clear height not less than 2.1 m firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45x45x60cm. 60 cm below ground level etc., complete and in the bridge locations, the height of the post mentioned above is only tentative and it may be provided according to the site conditions and it has to be fixed to the crash barrier with necessary steel brackets or clamps and fixing with necessary joinaries and concrete. High intensity retro reflectro sheet shall consist of minimum coeff of retro reflection as per table 6.6 of IRC 67-2012. the retro reflective sheeting shall be covered under 7 year warranty issued and a certified copy of three years outdoor exposure report shall be obtained as per IRC67-2012. The cost is inclusive of all the above items, labout, material charges etc., for providing and fixing as per MORT&H specification No. 801.

Providing and fixing unidirectional or bi directional reflective pavement marker (RPM) or road studs bonded to or anchored within the road surface for lane marking and delineation for night time visibility with plastic body of RPM / Road studs moulded from ASA (acrylic strene acrylonitrite) of HIPS (high impact polystyrene). The marker shall support a load of 13635 kg tested in accordance with ASTM D 4280. Reflective panels shall consist of number of lanes containing single or dual prismatic cube capable of providing total internal reflection of the light entering the lens face. Lenses shall be moulded of methyl methecrylate conforming to ASTM D 788 or equivalent etc., complete (As per technical specification of NHAI clause A-8)

Supplying and installation of Delineators (Road way indicators, Hazard markers, object markers), 80-100 cm above ground level, painted black and white in 15 cm wide strips, fitted with 80 x 100 mm rectangular or 75mm dia circular reflectorised panels at the top, burried or pressed in to the ground conforming to IRC 79 etc., complete( as per MoRT&H Sp, No.805)

Providing and Erecting of Retro - Reflectorised Hazard Marker Traffic Sign made out of High Intensity Prismatic Grade Sheeting confirming to Type-IV standards of IRC-67: 2012 and ASTM D 4956 -09, specification and fixed over 2mm thick Aluminium sheet fixed over a back supporting frame of 25mmx25mmx3mm Mild Steel angle and supported on a mild steel angle post 75X75X6mm and 0.60m below ground level. The sign post should be painted as per IRC 67-2012 and firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 45cmX45cmX60cm size including cost and conveyance of all materials, equipment, Machinery and labour with all leads and lifts, loading charges necessary for satisfactory completion of the work as directed by the engineer in charge. High intensity Retro - Reflectro sheet shall consist of minimum coefficient of Retro-reflection as per Table 6.6 of IRC 67-2012. The retro- reflective sheeting shall be covered under 7 year warranty issued for field performance and a certified copy of three years outdoor exposure report shall be obtained as per IRC 67:2012. (as per MORT&H Specification No.801)

Providing and fixing of Retro Reflectorized Overhead Cantilever Informatory sign made of cube corner Micro Prismatic grade sheeting conforming to Type XI standards of IRC67 - 2012 and ASTMD4956 - 09, specification and fixed over 2mm thick aluminum sheet fixed on back supporting frame mild steel L angle of size 50mm x 50mm x 6mm. The Vertical support post for the installation of overhead sign Gantry shall be made of 300NB (Nominal Bore) MS Pipe with 12mm thick with a ground clearance of 6 meters along with 80NB (Nominal Bore) MS Pipe with 4mm thick and 40NB (Nominal Bore) MS Pipe with 3.20mm thick support posts. MS Base plate of size 1200mm x 1200mm x 25mm and MS Top plate of size 900mm x 1650mm x 16mm to be used to hold the sign board at the top and bottom respectively. MS Stiffener plates 8mm thick of sizes 420x420, 682x420, 288x288, 288x927 & 44xl30 are to be used. Anchor bolts of dimension 25mm dia and 1000mm length are to be used as fixtures. The approved direction information should be digitally printed and should have 70% of the co­efficient of Retro-reflection values against the values as mentioned in Table 6. 9 of IRC67 - 2012.The Latex printer used for digital printing should use inks with low VOC emissions and have green guard, eco logo certificates as per UL 2801 standards. The retro-reflective sheeting shall be covered under 10 years warranty issued for field performance and a certified copy of three years Outdoor exposure report shall be obtained as per IRC 67-2012 (As per MoRT&H specification No.801).Cantilever sign shall be installed at the site as per the approved structural and foundation drawing provided in the tender document and including cost and conveyance of all materials, equipment, machineries to worksite, including all labour charges for fixing the gantry in position with all leads and lifts, loading charges and necessary for satisfactory completion of the work as directed by the engineer-in­charge etc., complete.

Dismantling the existing and fell down RCC concrete structures in the cause way such as deck slab, raft bed slab, pier protection side walls and disposing the demolished material including all other incidental charges etc., with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers for Dismantling the Reinforced Cement Concrete Slab

Dismantling the existing and fell down plain concrete structure in the cause way such as PCC pavement slab, pier bottom slab, pier wall, bed block, pier protection top slab and disposing the demolished material including all other incidental charges etc., with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers for Dismantling Cement Concrete Slab

Dismantling the existing and fell down stone Masanory structures such as Retaining wall, revetment, pitching and disposing the demolished material including all other incidental charges etc., with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers for Dismantling Stone Masonry structures.

Dismantling the existing RCC Pipes and dispose the demolished material including all other incidental charges etc., with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers for Dismantling the RCC pipe.

Picking the existing bituminous road surface to a depth of 75 mm and disposing of scarified materials with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers

Removal of filling inbetween retaining walls by Earthwork excavation including all classes of soil, gravel, WMM, GSB except soft disintegrated rock not requiring blasting and hardrock requiring blasting and depositing on bank with all leads and lifts as per SS20B, including cost of all labour, equipments and all incidential charges such as baling our water, providing and maintaining necessary cofferdams, sheeting, shoring bracing and their subsequent removal, removal of all logs, stumps, grubs and other deleterious matter and obstructions, trimming bottom of excavation backfilling, and clearing the site and disposal of all surplus materials etc., with a lift upto 3 m and lead upto 1 km as per specification and as per directions of Departmental officers complete as per relevant standard specification.

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for FOUNDATION OF RETAINING WALL

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for RETAINING WALL (BELOW GROUND LEVEL)

Vibrated Reinforced Cement Concrete M35 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cost of cement at site including cost of formwork, soft water, labour charges for mixing, transporting, laying and curing concrete , working at depths , tools and plants and maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specifications, for RETAINING WALL (ABOVE GROUND LEVEL)

Vibrated Reinforced Cement Concrete M40 (Design mix) using 20 mm ISS HBG graded metal including cost and conveyance of all materials to site including cement at site including labour charges for mixing, transporting, laying, and curing concrete,working at heights,hire charges for tools and plants,including all other incidental charges,etc, complete for CRASH BARRIER as per section 811,1700 and 2703.3 of MORT@H specifications (V Revisions)

Providing and fixing Seepage pipes of 100mm dia of requied lengths for abutments and wings including cost and conveyance of all materials to work site and for labour charges for fixing, etc.,to drain of the backfill as per section 2706 of MORT@H specifications (V Revisions)

Plain Cement Concrete M15 (Nominal Mix) using 40mm ISS HBG metal including Cost and Conveyance of all materials to site and cost of Cement at site including soft water, labour charges for mixing, transporting, laying compacting, curing concrete, Tools and Plants and incidental charges such as bailing out water, maintaining of protective bunds, cofferdams, shoring, strutting etc., complete as per relevant standard specification for LEVELLING COURSE CUM TOE WALL.

Gravel backing to revetment for 150mm thick, including cost and conveyance of gravel to worksite,laying, and filling in layers, of 150mm thick, tamping, including watering with all leads for water and all other incidental charges etc, complete.

Manufacturing and fixing cement concrete blocks of size 250 x 250x 300 mm in CC 1:2:4, nominal mix (M15) using 20mm ISS size HBG metalincluding cost and conveyance of all materials to worksite and cement site including conveyance and handling charges for the same at both ends, including all other incidental charges, etcc, complete for REVETMENTS.

Calculation of SubTotal, GST and Total carried out by system automatically

Sub Total Amount for above all items

GST 18% for the above SubTotal Amount

SD INFRA PRIVATE LIMITED