CONSTRUCTION OF BRIDGES ON STATE HIGHWAYS AND MAJOR DISTRICT ROADS. PACKAGE 19 Package No 19

Amount

Taking, exploratory boring 100mm dia at the location of piers and abutments or for high embank ments in approaches in all types of strata as per IRC-78-1983 and section 2400 of specification

Upto 1.0 m below bed level

Beyond 1.0 m depth upto 5.0 m

Beyond 5.0 m depth

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specifi cation, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and back filling with approved material. as per relevant clauses of section 300 & 2100

Ordinary soil

Manual Means

Depth upto 3 m

Mechanical Means

Depth upto 3 m

Depth 3 m to 6 m

Ordinary rock (not requiring blasting)

Manual Means

Depth 3 m to 6 m

Mechanical Means

Depth upto 3 m

Depth 3 m to 6 m

Hard rock (requiring blasting) Manual Means

Providing steel liner 10 mm thick for curbs and 6mm thick for steining of wells including fabricating and setting out as per detailed drawing as per section 1200 & 1900.

Bored cast-in-situ M35 grade R.C.C. pile excluding reinforcement complete as per drawing and technical specifications and removal of excavated earth with all lifts and lead upto 1000 m. (Pile diameter-1200 mm)as per specification 1100, 1600 and 1700.

Pile load test on single vertical pile in accordance with IS:291(Part-IV)

Levelling course for Pile cap PCC in M-15 below Pile cap as per draw ing and as per section 1100 and 1700.

Cement concrete for reinforced concrete in pile cap complete as per drawing and Technical Spec ification and as per relevant clauses of sections 1100, 1500 & 1700.

RCC Grade M35

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per relevant clauses of section1600.

Providing Plain cement concrete M-15 nominal mix in foundation as per relevant clauses of sections 1500, 1700

Provdiing and laying Plain / Reinforced cement concrete in open foundation including form work shuttering etc. complete as per drawing and technical specifications and as per relevant clauses of sections 1500, 1700 & 2100 with .

RCC Grade M30

Providing & Filling Annular Space Around Footing in Rock with Lean cement concrete M-15 nominal mix in foundation with crushed stone aggregate 40 mm nominal size and as per relevant clauses of sections 1500, 1700 and 2100.

Providing and laying cutting edge of mild steel weighing 40 kg per metre for well foundation complete as per drawing and technical specification.

Plain/Reinforced cement concrete, in well foundation complete as per drawing and technical specification

Well curb/ Well steining / Well cap

Well Curb

RCC M35 Grade

Well cap

RCC Grade M30

Well steining

RCC M25 Grade

PCC M25 Grade

Bottom Plug

PCC Grade M25

Top plug

Grade M25 PCC

Grade M15 PCC

Sand filling in wells complete as per drawing and technical specifications as per clause 1210

Sinking well for foundation to levels as per drawing including dredging, dewatering and drop chiselling as may be necessary, including sinking by loading with necessary kent ledges and other usual means for the type of work i/c all the needed plant and machinery etc. complete as directed and removal of boulders or tree trunks etc. complete as per drawing and technical specifications.

Depth below bed level upto 3.0 M

Beyond 3m upto 10m depth

Beyond 10 m upto 20 m

Add for every additional meter depth of sinking over the rate of sinking for the previous meter

Beyond 20 m upto 30 m

Add for every additional meter depth of sinking over the rate of sinking for the previous meter

Soft rock

Depth of soft rock strata upto 3m

Sandy soil

Depth below bed level upto 3.0 M

Beyond 3m upto 10m depth

Beyond 10 m upto 20 m

Add for every additional meter depth of sinking over the rate of sinking for the previous meter

Beyond 10m upto 20m

Add for every additional meter depth of sinking over the rate of sinking for the previous meter

Sub Structure

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications

RCC Grade M30

Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and technical specifications and as per relevant clause of section 1600.

Providing weep holes in Brick masonry / Plain / Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC/PVC pipe, extending through the full width of the structure with slope of 1V : 20H towards drawing foce. Complete as per drawing and Technical specifications

Back filling behind abutment, wing wall and return wall complete as per drawing and Technical specification and as per relevant clauses 305 of specifications and as per appendix 6 of IRC-78.

Granular material

sandy material

Providing and laying of Filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2 of MoRTH specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.

Supplying, fitting and fixing in position true to line and level elastomeric bearing conforming to IRC: 83 (Part-II) section IX and clause 2005 of MoRTH specifications complete including allaccess ories as per drawing and Technical Specifications.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing consisting of a metal piston supported by a disc or unreinforced elastomer confined within a metal cylinder, sealing rings, dust seals, PTFE surface sliding against stainless steel mating surface, completre assembly to be of cast steel/fabricated structural steel, metal and elastomer elements to be as per IRC: 83 part-I & II respectively and other parts conforming to BS: 5400, section 9.1 & 9.2 and clause 2006 of MoRTH Specifications complete asper drawing and approved technical specifications.

Super Structure

Furnishing and Placing Reinforced/Prestressed cement concrete in super-structure as per drawing and Technical Specification and as per relevant clauses of sections 1500, 1700 and 2300 in

RCC/PSC Grade M30

RCC/PSC Grade M35

Supplying, fitting and placing HYSD bar reinforcement in super structure complete as per drawing and technical specifications as per relevant clauses of section 1600

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications and as per relevant clauses of sections 1500, 1700 and Clause 2702 of specifications..

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-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 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. (i) M 20 grade concrete

PCC M15 Grade leveling course below approach slab complete as per drawing and Technical specification and as per relevant clauses of section 1700.

Reinforced cement concrete approach slab (Gard of concrere M 30) including reinforcement and formwork complete as per drawing and Technical specification and as per relevant clauses of section 1500, 1600, 1700 and clause 2704 of specifications.

Strip Seal Expansion Joint Providing and laying of a strip seal expansion joint catering to maxi mum horizontal movement upto 70 mm, complete as per approved drawings and standard specifi cations to be installed by the anufacturer/supplier or their authorised representative ensuring compliance to the manufacturer's instructions for installation.

Testing of span of bridge for deflection due to live load with platforms for loading arrangements apparatus for meaurement including unloading etc. complete as per approved drawing.

Providing and fixing in position Marble Plates of size 0.9 m. x 1.2 m. with inscribed details as per detailed drawings.

Construction of precast RCC railing of M30 Grade, aggregate size not exceeding 12 mm, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequate space between vertical post for expansion, complete as per approved drawings and technical and as per relevant clauses of sections 1500, 1600, 1700 and clause 2703 of specifications (as per MoST specification drawing SD/202 or SD/305)

Drainage Spouts complete as per drawing and Technical specifi cationand as per clause 2705 of specifications.

Retro- reflectorised Traffic signs Providing and fixing of retro-reflectorised cautionary, mandatory and informatory sign board as per IRC 67-2010 made of high intensity Micro-Prismatic Grade Sheeting (TypeIV) vide clause 801.3.3 fixed over Aluminium composite material sheet with thermoplastic core of Low density polyethylene (LDPE) between two thick skins/sheets of aluminium with overall thickness of 4mm and aluminium skin of thickness 0.3 on both side, the ACM shall conform to Table 800-1 of specification and High Intensity Micro Prismatck Grade Sheeting shall conform to Table 800-3 of specification. The printing on the high intensity grade sheeting shall conform to Clause 801.3.7 with water based latex optimized transparent ink as specified by the sheeting manufacturer, supported on composite sign post of size 75mm x 33.55 mm x 34.99 mm (5mm thick) made of Aluminium composite material in accordance to IRC 67-2010 fixed to ground by means of properly designed foundation with M15 grade concrete 450 x 450 x 600mm The ACM sheet shall be fixed to the post with four minimum four number breakaway bolts.

ii) 60 cm equilateral triangle

v) 60 cm x 45 cm rectangular

APPROACH ROAD

Embankment Construction with Material Obtained from Borrow Pits Construction of embankment with approved material having CBR>7 obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet require ment of table 300-1, 300-2 and as per relevent clauses of section-300.

Crusher Run Macadam Sub Base/Base Course Providing crushed stone aggregate, depositing on a prepared surface by hauling vehicles, spreading and mixing with a motor grader, watering and compacting with a vibratory roller to clause 410 to form a layer of sub-base/Base in accordance to Table No. 400-14, 400-15 and as per clause of section 407 of specifications.

For 37.5 mm maximum size

Wet Mix Macadam Providing, laying, spreading and compacting graded stone aggre gate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mixplant carriage of mixed Material by tipper to site, laying i uniform layers with paver in sub- base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density in accordance to Table No. 400-12, 400-13 and as per clause of section 406 of specifications

Dense Graded Bituminous Macadam Providing and laying dense bituminous macadam using crushed aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5% by weight of total mix 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 clause 505 of specification complete in all respects.

Using Drum Mix Plant of appropriate capacity.

for GradingII(19 mm nominal size

Bituminous Macadam Providing and laying bituminous macadam using crushed aggregates of specified grading premixed with bituminous binder, transported to site, laid over a previously prepared surface with paver finisher to the required grade, level and alignment and rolled as per clauses 501.6 and 501.7 to achieve the desired compaction and as per clause 504 of specifications

b) Using Drum Mix Plant of appropriate capacity.

(ii) for GradingII(19 mm nominal size) bitumen content 3.5%

Bituminous Concrete Providing and laying bituminous concrete using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6 % 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 clause 507 of specification.

Using Drum Mix Plant of appropriate capacity.

for Grading-II ( 30-45 mm thickness ) with 60/70 bitumen(VG-30

Prime coat Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including clearing of road surface and spraying primer at the rate of 0.75 kg/sqm using mechanical means as per clause 502 of specifications

Providing and applying tack coat with low viscosity bitumen of VG 10 grade using bitumen pressure sprayer on the prepared bituminous/granular surface cleaned with mechanical broom and as per relevant clauses of section-503 of specifications.

@ 0.25 kg per sqm (normal bituminous surfaces

@ 0.30 kg per sqm (dry & hungry bituminous surfaces /granular surfaces treated with primer)

Hard Shoulder (CBR value >12)

Metal Beam Crash Barrier A Type - A, "W" : Metal Beam Crash Barrier (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 811)

PROTECTION WORK

Provdiing and laying Plain/Reinforced cement concrete in open foundation including form work shuttering etc. complete as per drawing and technical specifications and as per relevant clauses of sections 1500, 1700 & 2100 with

PCC Grade M15

PCC Grade M20

Providing and laying Pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and Technical specification

Stone/Boulder

Cement Concrete blocks of size 0.3x0.3 x0.3 m cast in cement concrete of Grade M15

Providing and laying Filter material underneath pitching in slopes complete as per drawing and Technical specification

Embankment Construction with Material Obtained from Borrow Pits Construction of embankment with approved material having CBR>7 obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet require ment of table 300-1, 300-2 and as per relevent clauses of section-300.

vindhya construction company