Construction of 4 Nos. Bridges in Chamoli

Amount

1- 12.00 meter span R.C.C motor bridge in Km. 3

Bridge work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as directed by engineer in-charge.by Mechanical Means / Manual Means

Ordinary soil Depth upto 3 m

Plain cement concrete (PCC) Grade M15 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Reinforced cement concrete (RCC) Grade M30 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per direction of engineer in-charge.

Reinforced cement concrete (RCC) M 30 in sub-structure complete as per drawing and technical specifications Using concrete Mixer Height upto 5m, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Up to 5 M

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 (Excluding Cost of Bearing) completeincluding all accessories as per drawing and Technical Specifications.

Furnishing and Placing Reinforced cement concrete in super-structure for deck slab as per drawing and Technical Specification Grade M-30 , as directed by engineer in-charge using Batching plant, Transit mixture and concrete pump for solid slab and must be continuous curing for at least 14 days must be done by laying Hessain cloth.( height 5 to 10 meter)

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Drainage Spouts complete as per drawing and Technical specification and as directed by the engineer in-charge.

Wearing coat Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Providing and laying PCC M-15 grade leveling course below approach slab complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Reinforced cement concrete (M-30) approach slab excluding reinforcement but including formwork complete as per drawing and Technical specification also including supply of all materials labours,T&P etc required for completion of work and as directed by engineer in-charge. (As per MORTH SOR) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

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

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

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 and as directed by the engineer in-charge.

Painting Two Coats on New Concrete Surfaces Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces complete as per technical specification and as directed by the engineer in-charge.

Providing and applying two 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 Sq.m complete as per technical specification and as directed by the engineer in-charge.

Doing load test on Bridge as per IRC code provision and also as per site requirement as directed by the engineer in charge including all necessory equipment and labout etc.

Approach Road

Excavation in Hilly Areas in Soil by mechanical means Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of ides and bottom and backfilling in trenches with excavated suitable material

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Providing plain cement concrete M-20 (Nominal mix 1:2:4) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the ull width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Construction of Embankment with Material obtained from Borrowpits Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

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 810 ( if Concrete Required for Vertical post Fixing will be paid extra) and as directed by engineer in-charge.

Protection Work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Mechanical Means Depth upto 3 m

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions (Zinc plus PVC coated), of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7mm/3.7mm, edge/selvedge wire diameter 3.4/4.4 mm and lacing wire diameter 2.2/3.2 mm. and as directed by the engineer in charge. (The work includes filling boulders in the gabions)

Environmental Monitoring Cost

Pre-Construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of Surface Water

Water quality monitoring of Drinking Water

During construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of river/Stream water (Upstream and Downstream)

Water quality monitoring of Drinking Water

Water sprinkling by water tanker to minimize the dust pollution during construction activities. It has been considered for at least 2 hours/day for 120 days

2- 24.00 meter span steel truss motor bridge in Km. 6

Bridge work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as directed by engineer in-charge.by Mechanical Means / Manual Means

Ordinary soil Depth upto 3 M

Ordinary soil Depth 3 M to 6 M

Ordinary soil Depth above 6 M

Plain cement concrete (PCC) Grade M15 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Reinforced cement concrete (RCC) Grade M30 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per direction of engineer in-charge.

Reinforced cement concrete (RCC) M 30 in sub-structure complete as per drawing and technical specifications Using concrete Mixer Height upto 5m, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Height up to 5 M

Height 5.00 M to 10 M

Height above 10 M

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

Supplying, fitting and fixing in position true to line and level POT-PTFE bearing tonne 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, complete 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 as per drawing and approved Technical Specifications and as directed by the engineer in-charge. (Including the Cost of Bearing Assembly)

Furnishing and Placing Reinforced cement concrete in super-structure for deck slab as per drawing and Technical Specification Grade M-30 , as directed by engineer in-charge using Batching plant, Transit mixture and concrete pump for solid slab and must be continuous curing for at least 14 days must be done by laying Hessain cloth.( height 5 to 10 meter)

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

Supply and fabrication of steel truss bridge as per detailed drawing attached including supply of all structural steel confirming IS 226 – 1969 (BR-250 Grade steel) required for proper completion of the bridge including ground errection of the bridge and one coat of approved quality anticorrosive (red oxide) paint of confirming IS 5660, all T&P, nuts and bolts, washers and also including supply and fixing of shop rivets required as per drawing, required equipment shall be arranged by the contractor at his own cost which shall be taken back by the contractor after satisfactory execution of the job, the rates shall include ground errection in the workshop and its dismantling after inspection, approval and removing defects, match marking of all parts, numbering and proper stacking in the premises of workshop before cartage to site of work. The work shall be executed in accordance to IS - 1915. The rates shall include cost of all material, its wastage, cutting, bending if required, welding, making holes, shop riveting, labour, T&P, etc. required for proper completion of the work. including cost of cartage from workshop to Bridge Site including safe stacking of parts.

Erection of Steel Truss (Girder) Bridge as per drawing with required camber including cartage of fabricated parts from the place of stack near site including submission of launching plan by the contractor, (duly vetted by a recognised reputable institution/ consultant if required) and approved by the engineer-in-charge. Service bolts to used shall be of approved make. The rate including of cost of all labour, T&P, equipment’s, civil work and consumables, cost of arranging, fabricating, erecting and dismantling of erection scheme including the cost of its designing, revising, supervision by contractor's designeer at site during erection, also including cost of all safety measures and necessary insurances of bridge and labours for proper completion of the work as per MORTH specification no. 1905 with due regard of mansoon and as per directions of the engineer-incharge.

Drainage Spouts complete as per drawing and Technical specification and as directed by the engineer in-charge.

Wearing coat Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Providing and laying PCC M-15 grade leveling course below approach slab complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Reinforced cement concrete (M-30) approach slab excluding reinforcement but including formwork complete as per drawing and Technical specification also including supply of all materials labours,T&P etc required for completion of work and as directed by engineer in-charge. (As per MORTH SOR) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

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

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

Painting on Steel Surfaces Providing and applying two coats of ready mix paint of approved brand on steel surface after through cleaning of surface to give an even shade and as directed by engineer in-charge.

Supply and fixing of 24/20 mm dia P.F. make 10.90 grade HSFG High Strength Friction Grip bolt to IS 3757:1985 latest to grade 10.9S with high strength friction grip nut to IS 6623:2004 latest to grade 10S and high strength friction 2 No. washer including cost of all material, labour, fixing at site, all taxes, T&P etc required foe proper ompletion of the work (24x20x120 mm) as per direction of ingineer in-charge.

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 and as directed by the engineer in-charge.

Construction of embankment with approved material obtained from borrow pits (including cost of compensation for earth taken from private land) 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 as per Technical Specification Clause 301.5 and as directed by the engineer in-charge.

Protection Work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Mechanical Means Depth upto 3 m

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions (Zinc plus PVC coated), of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7mm/3.7mm, edge/selvedge wire diameter 3.4/4.4 mm and lacing wire diameter 2.2/3.2 mm. and as directed by the engineer in charge. (The work includes filling boulders in the gabions)

Construction of embankment with approved material obtained from borrow pits (including cost of compensation for earth taken from private land) 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 as per Technical Specification Clause 301.5 and as directed by the engineer in-charge.

Environmental Monitoring Cost

Pre-Construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of Surface Water

Water quality monitoring of Drinking Water

During construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of river/Stream water (Upstream and Downstream)

Water quality monitoring of Drinking Water

Water sprinkling by water tanker to minimize the dust pollution during construction activities. It has been considered for at least 2 hours/day for 120 days

3- 15.00 meter span R.C.C. motor bridge in Km. 11

Bridge work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as directed by engineer in-charge.by Mechanical Means / Manual Means

Ordinary soil Depth upto 3 M

Ordinary soil Depth 3 M to 6 M

Plain cement concrete (PCC) Grade M15 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Reinforced cement concrete (RCC) Grade M30 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per direction of engineer in-charge.

Reinforced cement concrete (RCC) M 30 in sub-structure complete as per drawing and technical specifications Using concrete Mixer Height upto 5m, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Height up to 5 M

Height 5.00 M to 10 M

Height above 10 M

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 (Excluding Cost of Bearing) completeincluding all accessories as per drawing and Technical Specifications.

Furnishing and Placing Reinforced cement concrete in super-structure for deck slab as per drawing and Technical Specification Grade M-30 , as directed by engineer in-charge using Batching plant, Transit mixture and concrete pump for solid slab and must be continuous curing for at least 14 days must be done by laying Hessain cloth.( height 5 to 10 meter)

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Drainage Spouts complete as per drawing and Technical specification and as directed by the engineer in-charge.

Wearing coat Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Providing and laying PCC M-15 grade leveling course below approach slab complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Reinforced cement concrete (M-30) approach slab excluding reinforcement but including formwork complete as per drawing and Technical specification also including supply of all materials labours,T&P etc required for completion of work and as directed by engineer in-charge. (As per MORTH SOR) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

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

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

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 and as directed by the engineer in-charge.

Painting Two Coats on New Concrete Surfaces Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces complete as per technical specification and as directed by the engineer in-charge.

Providing and applying two 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 Sq.m complete as per technical specification and as directed by the engineer in-charge.

Doing load test on Bridge as per IRC code provision and also as per site requirement as directed by the engineer in charge including all necessory equipment and labout etc.

Approach Road

Excavation in Hilly Areas in Soil by mechanical means Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of ides and bottom and backfilling in trenches with excavated suitable material

Providing concreteM-15 in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth.

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Providing plain cement concrete M-20 (Nominal mix 1:2:4) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the ull width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Construction of Embankment with Material obtained from Borrowpits Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

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 810 ( if Concrete Required for Vertical post Fixing will be paid extra) and as directed by engineer in-charge.

Protection Work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Mechanical Means Depth upto 3 m

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions (Zinc plus PVC coated), of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7mm/3.7mm, edge/selvedge wire diameter 3.4/4.4 mm and lacing wire diameter 2.2/3.2 mm. and as directed by the engineer in charge. (The work includes filling boulders in the gabions)

Environmental Monitoring Cost

Pre-Construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of Surface Water

Water quality monitoring of Drinking Water

During construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of river/Stream water (Upstream and Downstream)

Water quality monitoring of Drinking Water

Water sprinkling by water tanker to minimize the dust pollution during construction activities. It has been considered for at least 2 hours/day for 120 days

4- 21.00 meter span R.C.C.motor bridge in Km. 14

Bridge work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material as directed by engineer in-charge.by Mechanical Means / Manual Means

Ordinary soil Depth upto 3 M

Ordinary soil Depth 3 M to 6 M

Ordinary soil Depth above 6 M

Plain cement concrete (PCC) Grade M15 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Reinforced cement concrete (RCC) Grade M30 in open foundation complete as per drawing and technical specifications, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Supplying, fitting and placing un-coated HYSD bar reinforcement in foundation complete as per drawing and technical specifications and as per direction of engineer in-charge.

Reinforced cement concrete (RCC) M 30 in sub-structure complete as per drawing and technical specifications Using concrete Mixer Height upto 5m, as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Height up to 5 M

Height 5.00 M to 10 M

Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 (Excluding Cost of Bearing) completeincluding all accessories as per drawing and Technical Specifications.

Furnishing and Placing Reinforced cement concrete in super-structure for deck slab as per drawing and Technical Specification Grade M-30 , as directed by engineer in-charge using Batching plant, Transit mixture and concrete pump for solid slab and must be continuous curing for at least 14 days must be done by laying Hessain cloth.( height 5 to 10 meter)

Supplying, fitting and placing HYSD bar reinforcement in super-structure complete as per drawing and technical specifications and as per direction of engineer in-charge.

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 as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Drainage Spouts complete as per drawing and Technical specification and as directed by the engineer in-charge.

Wearing coat Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Providing and laying PCC M-15 grade leveling course below approach slab complete as per drawing and Technical Specifications including supply of all material, labour, T&P etc required for proper completion of work as directed by engineer in-charge and must be continuous curing for at least 14 days must be done by laying Hessian cloth.

Reinforced cement concrete (M-30) approach slab excluding reinforcement but including formwork complete as per drawing and Technical specification also including supply of all materials labours,T&P etc required for completion of work and as directed by engineer in-charge. (As per MORTH SOR) and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

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

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

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 and as directed by the engineer in-charge.

Painting Two Coats on New Concrete Surfaces Painting two coats after filling the surface with synthetic enamel paint in all shades on new plastered concrete surfaces complete as per technical specification and as directed by the engineer in-charge.

Providing and applying two 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 Sq.m complete as per technical specification and as directed by the engineer in-charge.

Doing load test on Bridge as per IRC code provision and also as per site requirement as directed by the engineer in charge including all necessory equipment and labout etc.

Approach Road

Excavation in Hilly Areas in Soil by mechanical means Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of ides and bottom and backfilling in trenches with excavated suitable material

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Providing plain cement concrete M-20 (Nominal mix 1:2:4) in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 and mudt be continuous curing for at least 14 days must be done by laying Hessain cloth.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the ull width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

Construction of Embankment with Material obtained from Borrowpits Construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.

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 810 ( if Concrete Required for Vertical post Fixing will be paid extra) and as directed by engineer in-charge.

Protection Work

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material Mechanical Means Depth upto 3 m

Providing and Laying of Mechanically Woven Double Twisted Hexagonal shaped Gabions (Zinc plus PVC coated), of size 3mX1mX1m with two diaphragms at 1m interval, having mesh opening 100mmx120 mm, mesh wire diameter 2.7mm/3.7mm, edge/selvedge wire diameter 3.4/4.4 mm and lacing wire diameter 2.2/3.2 mm. and as directed by the engineer in charge. (The work includes filling boulders in the gabions)

Environmental Monitoring Cost

Pre-Construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of Surface Water

Water quality monitoring of Drinking Water

During construction

Ambient Air Quality Monitoring

Ambient noise level Monitoring

Water quality monitoring of river/Stream water (Upstream and Downstream)

Water quality monitoring of Drinking Water

Water sprinkling by water tanker to minimize the dust pollution during construction activities. It has been considered for at least 2 hours/day for 120 days

M/S KAILASH HILLWAYS ENGINEERING ASSOCIATES

ARKS UNIVERSAL PRIVATE LIMITED