Widening of Minor Bridges on Chiple Morbe Chindran Devichapada Road M.D.R.-13,at Km. 2/600 , 4/500 , 10/000 and 11/300 , Tal. Panvel, Dist. Raigad.

Amount

Laying and Jointing PVC Pipe. Heading

Item No 1.: Dismentling carefully the old structure Reinforced Cement Concrete including cutting reinforcement steel bars, sorting out serviceable materials and stacking, disposing off unserviceable material, upto lead of 50m etc. Complete.

Item No 2. Dismentling carefully the old structure Stone Masonry in Lime or Cement Morter including cutting reinforcement steel bars, sorting out serviceable materials and stacking, disposing off unserviceable material, upto lead of 50m etc. Complete.

Item No 3. Dismentling carefully the old structure Plain Cement Concrete including cutting reinforcement steel bars, sorting out serviceable materials and stacking, disposing off unserviceable material, upto lead of 50m etc. Complete.

Item No 4. Providing and laying 900mm dia cement concrete pipe of IS 458-1988 of required diameter, NP-3 for MDR and SH class in proper line, level and slope including providing and fixing Spigot and Socket Joints in CM 1:2 etc. complete.

Item No 5. Providing earthwork in embankment with approved materials obtained from private land including all lifts and 50 m lead, laying in layers of 15 to 20 cm thickness, breaking clods, dressing to the required lines, curves, grade and section, with normal watering and compaction etc. complete.

Item No 6. Excavation for foundation earth, soils of all types, sand gravel,hard murum,hard murum & boulders--- including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete

Item No 7. Excavation for foundation in Hard rock by Chiselling & Wedging. On line railed including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete

Item No 8. Providing and fixing 25 mm dia. steel anchor dowel in hard rock including drilling holes of 32mm dia. upto 0.75 mt. depth placing the dowel in position and effectively grouting the hole with C.M. 1:1 proportion etc.complete

Item No 9. Dewatering including diversion of stream providing cofferdam bunds etc. as may be necessary for pier and abutment , foundation and other parts of the work and bailing out and pumping out water during and after excavation as may be necessary for all items of construction i.e. excavation, bedding, solling , pcc, and concreting etc complete .

I) Abutment)

ii) Piers

iii) Returns

tem No 10. Providing & laying in situ including forom work using concrete mixers. PCC Grade span length upto 30 M in Moderate Condition. M-20 cement concrete of trap/granite/quartzite/gneiss metal in foundation including necessary bailing out water, compacting and curing (excluding dewatering by pump).

Item No 11 : Providing & laying in situ concrete grade using with concrete mixer span length upto 30 M in sevene condition M - 25 cement concrete of trap/granite/quartzite/ gneiss metal for cast in citu piers, abutment, returns, wings etc. including provision of "V" shaped false joints to form suitable panels on the faces to approve design with compacting by vibrating and curing complete, including form work centering (excluding dewatering by means of pump) and including bailling out water and curing etc. complete. (upto 5.00 mt. height) Note : add 2% for over 5.00 mt.height increase upto 10.00 mt. and 6% height above 10.00 mt.(height for that particular structure)

Item No 12. Providing and laying in situ controlled using concrete mixers RCC span length less than 30 m in moderate condition M-30M30 of trap/granite /quartzite/gniess metal for R.C.C.caps over piers and abutments including necessary sacffolding,formwork, compacting by vibrating,finishing and curing etc. complete (excluding reinforcement)

Item No 13. Providing and laying in situ Concrete M-30 using with concrete mixer span length more than 30 m in moderate condition Reinforcement cement concrete of trap /granite / quartzite / gneiss metal for R.C.C. work in solid slab,/ T-beam & slab / Box girder and balanced cantilever, including centering,formwork, scaffolding, ramming, vibrating finishing in cement plaster and curing etc. complete (excluding reinforcement)

Item No 14. Providing and laying in situ M-30 of trap / granite / quartzite / gniess metal for R.C.C work like dirt / ballast walls, kerbs, box returns etc complete including scaffolding, centering formwork, compaction,finishing and curing etc.complete (Excluding reinforcement)

Item No15: Providing and cutting bending, hooking, teing in position and laying TMT/Fe 500 bars for reinforcement as per detailed drawings for R.C.C.work.

Item No 16: Providing and fixing in position Tar paper bearing as per detailed drawings etc. Complete.

Item No. 17 : Providing & fixing in position expansion joint with 25 mm. Thick bituminous pad as per detailed drawing etc. complete

Item No. 18 : Providing in brick masonary/plain/Reinforced concrete about ment/ wing wall/Return wall with weep holes of 100 mm diameter UPVC pipes xtendig through the tall width of the structre with slope of IV:2 Oh towards drawing face complete as per drawing and techinal sanction.

Item No.19 A : Providing and laying of filter media with granular materials / stone crushed aggregates satisfying the requirement laid down in clause 2504,2,2 of MORTH specifications to a thickness 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 as per drawing and technical specifications.

Item No.19 B : Providing and laying of filter media with granular materials / stone crushed aggregates satisfying the requirement laid down in clause 2504,2,2 of MORTH specifications to a thickness 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 as per drawing and technical specifications. (Labour rate only)

Item No.20 : Providing and laying in position 90 cm thick flexible stone mat as per standard drawing consisting of 45cm.thick trap rubble soling,22.50cm. thick over size metal layor of 100mm to 150mm metal, 11.30cm thick layor of 80mm to 100mm over size metal,and 11.20cm. thick layer of 40mm size metal with blindage of hard murum for rubble soling & over size, soft murum for size metal layor,consolidation 15 cm to 23 cm soling, consolidation of 80 mm to 100mm, 100mm to 150mm over size metal in two layers and consolidation of 40mm size metal layers in single layer with watering etc. complete. (including lead of 50 mt)

Item No.21 : Providing railing of mild steel angle post 2 metre centre to centre of section 75 mm x 75 mm x 10 mm or equivalent channel section of height 1.05 m above bridge surface with minimum anchor lenght of 30 cm including hold fast of 25 mm diameter mild steel bars welded at the bottom and concreting of 1:3:6 of size 30 x 30 x 30 cm with three rows of 40 mm 'B' class G.I pipe provided at 30 cm centre to centre and including scffolding and with two coat of anticorrosive paint.etc.complete.

Item No.22 : Supplying 60 mm trap stone metal at the road side including conveying and stacking etc. complete.

Item No.23 : Supplying 40 mm trap stone metal at the road side including conveying and stacking etc. complete.

Item No.24 : Supplying hard murum at the road side including all lead and lift, conveying and stacking etc. complete.

Item No.25 : Supplying stone dust of stone aggregate at the road side including all lead and lift, conveying and stacking etc. complete.

Item No.26 : Spreading oversize and size metal including sectioning etc. complete.

Item No.27 : Spreading gravel / hard murum /soft murum & stone dust over the rubble soling, oversize and size metal layer / blandage on W.B.M. surface etc. complete.

Item No.28 : Compacting the oversize metal ( 200 mm loose ) layer upto 2 to 7 meter width with static roller including necessary labour, materials and artificial watering etc. complete.

Item No.29 : Compacting the size metal ( 100 mm loose ) layer upto 2 to 7 meter width with static roller including necessary labour, materials and artificial watering etc. complete.

tem No.30 : Providing and laying 75 mm thick modified penetration macadam over prepaid based by spreading size metal layers of 40 mm nominal size of 30% crusher broken and 70% Hand broken with compaction with power roller heating and spraying bitumen with sprayer at of 200 kg per 100 sq.mtr. spraying key aggregate (12 mm size chips) and fonal compaction with power roller.

Item No.31 : Providing 20 mm thick hot mix hot laid premix bituminous carpet including supplying all materials, preparing and cleaning the base, heating bitumen, applying tack coat at 50 kg / 100 sqmt, mixing hot bitumen and chips in hot mix plant, laying the carpet layer and compacting by power roller including tack coat at 50 kg./100sqmt.etc. complete. ( bulk bitumen of grade 60/70 )

Item No.32 : Providing bituminous liquid seal coat to black topped surface including supplying all materials with all lead, preparing the existing road surface, heating and applying bitumen, spreading chips and rolling etc. complete.( bulk asphalt of grade 60/70 )

Item No 33. Preparing embankment with approved materials obtained from the cutting within a lead of 50 m including all lifts and lead, laying in layers of 20 to 30 cm thickness, breaking clods, dressing to the required lines, curves, grade and section, with normal watering and compaction etc. complete.

Item No.34 : Caring out Compressive strength test for concrete cubes as per frequcecy in government P.W.D.laboratory as per relevent standard and submitting test results etc complete.

C.C Cubes

Item No35 : Caring out Consistency, setting time, Fineness,Compresive strength, specific gravity, soundness test for Cement as per frequcecy in government P.W.D.laboratory as per relevent standard and submitting test results etc complete.

Cement

Item No.36 : Caring out Fineness Modulus,silt Content , Bulkage of sand, Chloride and sulphate content Test for Sand as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Sand : Fineness Modulus, Silt Content

slit factor

Chlo. & Sul. Comtent

Item No.37; Caring out Gradation, Water Absorption, Specific Gravity, Impact Value, Crushing Value, Abration Value,Flakiness Index Test for Cource Aggregate for water bound Macadam as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

C.A. ( W.B.M.) :

Gradation

W.A.,Sp. Gravity, Impact Value,Crushing Value

Abrasion value

Flakiness Index

Item No38 : Caring out Gradation, Water Absorption, Specific Gravity, Impact Value, Crushing Value, Abration Value,Flakiness Index Test for Cource Aggregate for Modified Penetration Macadam as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Course Aggregate Modified Penetration Macadam

Gradation

W.A.,Sp. Gravity, Impact Value,Crushing Value

Abrasion value

Flakiness Index

Item No.39 : Caring out Gradation, Water Absorption, Specific Gravity, Impact Value, Crushing Value, Abration Value,Flakiness Index Test for Cource Aggregate for Concrete as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Course Aggregate Concrete

Gradation

W.A.,Sp. Gravity, Impact Value,Crushing Value

Abrasion value

Flakiness Index

Item No40 : Caring out Plasticity Index, Optimum dry dencity,Moisture content Test for Soil / Murum as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Soil / Murum :

Compaction Test ( Proctor Density )

Moisture content

Item No.41 : Caring out Penetration, Specific Gravity,Softening Point , Flash & Fire Point, Ductility / Elastic recovery, Viscosity Test for Asphalt as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Asphalt :

Penetration, Spe. Gravity, softening Point,Flash & Fire Point

Ductility / Elastic recovery

Viscosity

Item No42 : Caring out Extraction Test for Bituminous Macadam / Hot Mix Hot Laid Carpet Mix as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Carpet :

Item No43 : Caring out Test & prepration of Mix Design for concrete Mix for below mix proportions as per required grade of concrete in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

CONCRETE MIX DESIGN :

Item No.44 : Caring out Tensile strength, % Elongation, Yield Stress, Weight per Meter, Bend / Rebend Test , Proof Stress as per frequcecy in government P.W.D. laboratory as per relevent standard and submitting test results etc complete.

Steel Bar Testing :

Up to 16mm

Above 16 mm

Item No.45 : Reimburse for royalty charges of construction material like Stone , Crushed Metal , Sand etc. if contractor produce original receipt of Royalty from revineue department.

ROYALTY

M/s. B.R. Thakur

THAKUR INFRAPROJECTSPVT LTD