Construction of 125M Span Single lane Suspension Pedestrian Bridge

Amount

Bridge work

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 deleteriousmatter, dressing of sides and bottom and backfilling with approved material.by Manual Means in ordinary soil.

Depth upto 3 m

Depth 3m to 6 m

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 M25 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 25 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.

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.

Coursed rubble stone masonry laid in 1:4 cement and sand mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 and must be continuous curing for at least 14 days done by laying Hessain cloth as directed by engineer in charge.

Random rubble stone masonry laid in 1:6 cement and sand mortar for substructure complete as per drawing & technical specification Clauses 702, 704, 1202 and 1204 and must be continuous curing for at least 14 days done by laying Hessain cloth as directed by 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 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. (For Tower)

Supply and fabrication of steel truss bridge as per detailed drawing attached including supply of all structural steel confirming IS 226 – 1969 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. (For bridge)

Supply and fabrication of steel truss bridge as per detailed drawing attached including supply of all structural steel confirming IS 226 – 1969 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. (For 20 mm dia suspenders and wind tie)

Fabrication and supply of bottle nuts made of ISMC 400 for suspenders & wind tie as per drawing complete, i/c cutting, filling, welding, making holess i/c one coat of anticorosive red oxide paint confirming to IS 102 i/c supply of all material, labour T&P etc. required for proper completion of the work. (As per Design the Bottle nuts are provided alternatly ) complete as per drawing & technical specification and as directed by engineer in charge.

Fabrication and supply of main cable cIamps for 8 Nos 44 mm dia wire rope i/c cutting, filling, machining drilling holes i/c one coat of anticorosive red oxide paint confirming to IS 102 i/c all T&P nuts, bolts washers etc. i/c supply and fixing of shop rivets cutting, threading etc. reffeed as per drawing i/c supply of all material, labour and T&P etc. required for proper completion of the work complete as per drawing & technical specification and as directed by engineer in charge.

Fabrication and supply of wind cable clamps for 2 Nos 44 mm dia wire ropes as per drawing. i/c cutting, filling, machining drilling holes. i/c one coat of anticorrosive red oxide paint confirming to IS 102 i/c supply of all material labours and T&P etc. required for proper completion of the work complete as per drawing & technical specification and as directed by engineer in charge.

Supply fabrication and fixing of CI saddle for 4 Nos wire ropes as per detail drawing i/c cutting, filling, machining etc. i/c one coat of anti corrosive red oxide paint confirming to IS 102 i/c all T&P nuts, boltswashers etc, i/c supply of all material labours and T&P etc. required for proper completion of the work as per requrement of Bridge complete as per drawing & technical specification and as directed by engineer in charge.

Supply and fixing of MS clips for 20 mm dia suspender & Wind Tie as per detail drawing i/c supply of all material, labour T&P etc. required for proper completion of the work complete as per drawing & technical specification and as directed by engineer in charge.

Supply and fixing of suitable size bull dog clamps (U Clamps) for wire ropes as per detail drawing i/c supply of all material, labour and T&P etc. required for proper completion of the work complete as per drawing & technical specification and as directed by engineer in charge.

Providing, fitting and fixing mild steel railing complete required for proper completion of the work as complete as per approved drawing & technical specification and as directed by engineer in charge.

Erection of Steel 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.

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 Hessain cloth.

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 as per Technical Specificationsand & as directed by engineer in-charge.

Loading & Unloading of Structural Steel and Steel Bars by manual means including a lead upto 30 m

Haulage of materials by tipper excluding cost of loading, unloading and stacking (taking output 10t load and lead 10 km = 100 t.km Surfaced Road

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6mm angle iron and 3mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer Using M.S. angels 40x40x6 mm for diagonal braces complete as per drawing & technical specification and as directed by engineer in charge.

Cement concrete flooring 1:2:4 (1 cement: 2 coarse sand : 4 graded stone aggregate) 40mm thick with 20mm nominal size stone aggregate, complete as per drawing & technical specification and as directed by engineer in charge and must be continuous curing for at least 14 days must be done by laying Hessain cloth.

Providing and fixing glass strips in joints of terrazo/ cement concrete floors. Metre 40 mm wide and 4 mm thick complete as per drawing & technical specification and as directed by engineer in charge.

Supply and fixing of Round strand wire ropes construction wire ropes 7x37M confirming to IS 9282-2002 as shown in drawings including all accessories for supply of all material, labour and T&P etc. as per drawing and technical specification and as directed by Engineeer-in-Charge.

44 mm dia main cable of USHA MARTIN make steel wire rope as per I.S. 9282 bridge construction 7x37 (18/12/6/1) pre streched fully galvanised.

44 mm dia wind cable of USHA MARTIN make steel wire rope as per I.S. 9282 for bridge construction 7x37 (18/12/6/1) pre streched fully galvanised.

44 mm dia deck cable of USHA MARTIN make steel wire rope as per I.S. 9282 for bridge construction 7x37 (18/12/6/1) pre streched fully galvanised.

Approach Road

Excavation in Hilly Areas in Soil by manual means. Excavation in soil in Hilly Area by manual 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 drawing and Technical Specification Clause 1603.1

Excavation in Hilly Area in Ordinary Rock by manual means Excavation in ordinary rock using manual means including loading in a truck and carrying of excavated material to embankment site with a lift upto 1.5 m and lead upto 20 m as per Clause 1603.2.

Excavation in foundation for retaining, breast walls etc, in all types of soils and rocks including all lead, lift and disposal of surplus material as per direction of engineer - in - charge, as per drawing and technical specifications Clause 305.1 of MORD Specifiction.

Providing concrete M-10 (Nominal mix 1:3:6) 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 Dry, in breast walls, retaining walls, 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

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 cement concrete M-20 grade (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

Protection Work

Excavation in foundation for retaining, breast walls etc, in all types of soils and rocks including all lead, lift and disposal of surplus material as per direction of engineer - in - charge, as per drawing and technical specifications Clause 305.1 of MORD Specifiction.

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

a. Pre-Construction

Air Quality Monitoring

Noise Level Monitoring

Surface Water Quality Monitoring

Water Quality Monitoring of drinking water

b. During construction

Air Quality Monitoring

Noise Level Monitoring

Water Quality Monitoring of River stream water (Upstream and Downstream)

Water Quality Monitoring of drinking water

c. Mitigation and Enhancement Measure Cost

Water Sprinkling by water tanker to Minimize the dust pollution during construction activities

d. Environmental Training

Environmental Management Plan Implementation Training at site at 3 month interval.

M/S D S CONSTRUCTION

M/S KAILASH HILLWAYS ENGINEERING ASSOCIATES