Reconstruction of Bridge at Ch. 17/900 on Vadoli Kogada Aakre Talawali Road M.D.R.-17 Taluka Jawhar District Palghar

Amount

Item No. 1 - Excavation for foundation by mechanical means in earth, soils of all types, sand, gravel, soft murum including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete.

Item No. 2 - Excavation for foundation by mechanical means in hard murum including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete.

Item No. 3 - Excavation for foundation by mechanical means in hard murum and boulders including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete.

Item No. 4 - Excavation for foundation in soft rock including shoring and strutting as necessary and disposing off excavated stuff excluding dewatering if seperately provided, as directed etc. complete. (for depth upto 3.00 meter)

Item No. 5 - Excavation for foundation in hard rock by chiselling and wedging or line drilling including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete. (excluding dewatering)

Item No. 6 - Dewatering on BHP basis by using water pump including diversion of stream, providing cofferdams, earthern bunds etc. as may be necessary for foundation and other parts of the the works and pumping out water during and after excavation as may be required by using 5.0 to 9.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary)

Item No. 7 - Providing and laying in situ / ready mix M-20 / 1:1:5:3 cement concrete of trap/ granite/ quartzite/ gneiss metal in foundation including necessary centering, formwork, bailing out water, compacting and curing etc. complete. (with fully automatic micro processor based PLC with SCADA enabled with reversible drum type mixer / concrete enabled with reversible drum type mixer / concrete batch mix plant (pan mixer) with natural / artificial sand)

Item No. 8 - Providing and filling annular space around footing in rock by using concrete of M-15 grade etc. complete.

Item No. 9 - Providing and laying in situ / ready mix controlled grade of M-25 of trap / granite / quartzite / gneiss metal for R.C.C. works in abutments, returns, wings etc. including provision of "V" shaped false joints to suitable panels on the faces to approve design with compacting necessary scaffolding, centering, compacting by vibrating and curing complete, including plywood / steel formwork centering (excluding dewatering by means of pump) and including bailling out water and curing finishing in C.M. 1:3 complete.

Item No. 10 - Providing and laying in situ / ready mix controlled grade of M-30 of trap / granite / quartzite / gneiss metal for R.C.C. works in piers etc. including provision of "V" shaped false joints to suitable panels on the faces to approve design with compacting necessary scaffolding, centering, compacting by vibrating and curing complete, including plywood / steel formwork centering (excluding dewatering by means of pump) and including bailling out water and curing finishing in C.M. 1:3 complete.

A) Upto 5.00 meter

B) From 5.00 meter to 10.00 meter

Item No. 11 - Providing and laying in situ / ready mix M-30 controlled cement concrete of trap / granite / guartzite / gneiss metal for R.C.C. work in caps over piers etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (height upto 4 meter with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant / pan mixer with Natural / VSI standard artificial sand)

Item No. 12 - Providing and laying in situ / ready mix M-30 controlled cement concrete of trap/ granite/ quartzite/ gneiss metal for R.C.C. work in solid / deck slab etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (height upto 4 meter with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant / pan mixer with Natural / VSI standard artificial sand)

Item No. 13 - Providing tar paper bearing including laying in proper position etc. complete.

Item No. 14 - Providing expansion joints with 25 milimeter thick bituminous pad as per detailed drawings etc. complete.

Item No. 15 - DENSE BITUMINOUS MACADAM: Proving and laying dense bituminous macadam using crushed aggregates of grading 2, premixed with bituminous binder VG-30 Bitumen @ 4.50 per cent by weight of total mix and filler, transported to site with VTS , laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired density for 50/75 milimeter compacted thickness with 3.4% VG-30 bitumen. USING 80 TPH Batch mix type hot mix plant with SCADA, Sensor Paver, Intelligent Compactor with compaction.

Item No. 16 - BITUMINOUS CONCRETE:--Providing and laying bituminous concrete using crushed aggregate of grading 2, premixed with bituminous binder @5.4% by weight of total mix and filler, transported at site with VTS, laid over a previously prepared surface, finished to the required grade ,level, alignment, and rolling to achieve the desired density for 30/40 milimeter compacted thickness with drum mix plant with SCADA, Sensor paver and Vibratory roller excluding prime/Tack coat etc. complete --Bitumen VG-30 grade with stone dust filler.

Item No. 17 - Providing and laying in situ / ready mix M-20 R.C.C. of trap / granite / quartzite / gneiss metal for R.C.C. work of ballast walls, kerbs and box returns including scaffolding, compaction, formwork finishing and curing etc. complete. (excluding reinforcement, with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant / pan mixer with natural / VSI standard artificial sand)

Item No. 18 - Providing, cutting, bending, hooking, tying and laying in position TMT FE 500 steel bars for reinforcement for all R.C.C. works as per detailed drawings etc. complete.

Item No. 19 - Providing R.C.C. parapet with C.C. M-20 of trap/ granite/ quartzite/ gneiss metal with cast in situ/precast panels as per the detailed drawing including reinforcement, scaffolding, centering, formwork, compacting, finishing and curing etc. complete. (with fully automatic micro processor based PLC with SCADA enabled concrete batch mix plant / pan mixer)

Item No. 20 - Back filling behind abutment, wing wall and return wall as per drawings and technical specifications etc. complete. (by granular material)

Item No. 22 - Providing 90 centimeter thick flexible stone mat as per standard drawing including supplying all materials at work site spreading and compaction etc. complete.

Item No. 23 - Providing and fixing A.C. pipe of 100 milimeter diameter and of required length for providing weep holes in abutments, riding returns, returns including invested fiter etc. complete.

Item No. 24 - Excavation for roadway in earth, soil of all sorts, sand, gravel or soft murum including dressing section to the required grade, camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50 meter and spreading for embankment or stacking as directed. By Manual Means (with prior permission of S.E.)

Item No. 25 - Providing earth work in embankment with approved materials obtained from departmental land or other sources specifaied by Engineer-in-chnge, upto lead of 50 meter including all lifts, laying in layers of 20 to 30 centimeter thickness, breaking clods, dressing to the required lines, curves, grade and section, normal watering and compection with power roller etc.complete.

Item No. 26 - Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting with Intelligent Compactor with compaction analyzer and V-Sat attachment. to the required density. By Mechanical Means - Grading II (Using Screening Type A (13.2 milimeter) Aggregate) Grading-I 63 milimeter to 45 milimeter

Item No. 27 - Water Bound Macadam - Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing rolling with 3 wheeled steel/vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and with compaction analyzer and V-Sat attachment. to the required density. Grading-II (Using Screening Type B) (11.2 milimeter) Aggregate) Grading-II 53 milimeter to 22.40 milimeter

Item No. 28 - Supplying hard murum / kankar at the road site, including conveying and stacking complete.

Item No. 29 - Spreading hard murum for side width etc. complete.

Item No. 30 - Compacting the hard murum side widths including laying in layers on each side with power roller including artificial watering etc. complete.

Item No. 31 - Providing and constructing 75 milimeter thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 milimeter stone layers metal 30% crusher broken metal + 70% Hand broken metal (By breaking Rubble obtained by blasting) , heating and spraying the bitumen of VG-30 at the rate of 1.75 kilograme per square meter spreading 12 milimeter size chips compacting with Static roller having weight 8 to 10 metric tonne to achive the desired degree of compaction as per Technical Specification Clause 506 etc.complete, including applying tack coat at the rate of 0.30 kilograme per square meter (on existing bitumen surface.)

Item No. 32 - Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen with sprayer on Dry / Hungry black topped surface at the rate of 3 kilograme per 10 square meter Using VG-30 bulk bitumen.

Item No. 33 - Open Graded Premix Surfacing- Providing and Laying OGC 20 mm thickness composed of 13.2 milimeter to 5.6 milimeter aggregates premixed with bituminous binder transported to site with VTS, laid over a previously prepared surface, finished to the required grade, level, alignment, and rolling to achieve the desired compaction VG-30 Bitumen, including providing and laying seal coat sealing voids in a bituminious surface laid to the specified level and cross fall using Type A seal coat but excluding prime / tack coat. For Bitumen VG-30 bulk -- USING 80 TPH Batch mix type hot mix plant with SCADA, Paver and Vibratory roller

Item No. 34 - Providing 100mm diameter G.I. water spouts as per detailed drawings in R.C.C. slab and wearing surface / kerb etc. complete.

Item No. 35 - Providing and fixing of retro- reflectorised informatory sign board rectangular/Square in shape having area less than 0.9 square meter made out of 4 milimeter aluminum composite material ( ACM) sheet bonded with white retro reflective sheeting of Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retoreflctive symbols, letters, numerals, arrow as per IRC:67-2012 Table No 8.3, supported with back support frame 25 milimeter x 25 milimeter x 3 milimeter, duly painted on back side with two coats of grey stove enamel paint & supported on one no. mild steel angle iron post 75 milimeter x 75 milimeter x 6 milimeter, 3.5 meter long firmly fixed to the ground by means of properly designed foundation with M-25 grade cement concrete 45 centimeter x 45 centimeter x 60 centimeter, 60 centimeter below ground level as per approved drawing The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25 centimeter width including GI fixures and transportation etc.complete.The nut bolts of board with angle iron post/supporting structure after fixing at site has to be electrically welded. Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screen printed areas and cut-out sheeting and cut-out durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier.

Item No. 36 - Dismantling stone masonry in lime or cement mortar including stacking the materials as directed with all leads, lifts etc. complete.

Item No. 37 - Removing rich mix cement concrete including stacking the spoils as directed with all leads, lifts etc. complete.

Item No. 38 - Credit of hard rock received from excavation and dismantaling exisint stone masonary.

Item No. 39 - Royalty charges.

Hand Broken Metal

Sieve Analysis

Water Absorption, Speicif Gravity, Impact Value, Crushing Value, Absorption Value, Flakiness and Elongation Index, Soundness.

Murum

Sieve Analysis

Plastic Limit

Coarse Aggregate (Crush Metal)

Sieve Analysis

Water Absorption, Speicif Gravity, Impact Value, Crushing Value

Abrasion Value and Flakiness Index and Elongation Index, Soundness

Fineness Modulus (Sieve Analysis), Silt and Clay Content

Cement

Standard Consistancy, Fineness, Specific Gravity, Setting Time (Initial and Final), Compressive Strength, Soundness.

Steel

Above 16 mm (Set of 3 Bars) (Tensile Strength, %, Elongation, Yield Stress, Weight Per Meter, Bend / Rebend Test, Proof Stress)

Rubble

Crushing Value, Compressive Strength, Water Absorption and Specific Gravity

VG-30 Grade Bitumen

Penetration, Softening Point, Flash and Fire Point, Specific Gravity

Extraction - Carpet, BM, BC

Concrete

Concrete M-25

Concrete M-30

Concrete Cube

H P Meghpuria