Improvement to Chinchwali to Atone Phata to N.H.17 to Khamb Nadavali Devkanhe Sangade Dhamansai Songaon Pinalsai to S.H.93 (Ashtami) Road, MDR-82 Km. 0/00 to 23/800 (Actual 12/00 to 20/500) Taluka Roha, District Raigad

Amount

Description

Item No1-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 50m. and spreading for embankment or stacking as directed. By Mechanical Means.

Item No:- 2) Excavation for catch / side water gutter in all sorts of soils to the specified section including stacking the excavated stuff in a regular bund and disposing of unsuitable or excess stuff as directed all sorts of soils. By Mechanical Means

Item No:- 3)Conveying materials obtained from road cutting including all lifts, laying in layers of 20cm to 30cm. breaking clods, dressing to the required lines, curves, grades and section, watering and compacting to not less than 97% of standard Proctor density for a lead of over 50m. to 300m. inclusive from the site of excavation to the site of deposition as directed.

Item No.4)Watering and compacting of embankment formed of materials obtained from the road cutting within a lead of 50 m, not less than 97 % of standard Proctor density after laying them in layers of 20 cm. to 30 cm. with vibratory roller.

Item No.5)Providing earth work in embankment with approved materials obtained from departmental land or other sources upto lead of 50m. including all lifts, laying in layers of 20cm. to 30cm. thickness breaking clods, dressing to the required lines, curves, grades and section, watering and compaction with vibratory roller with V-Sat attachment to achieve not less than 97 % of standard proctor density etc. complete

Item No. 6) Supplying hard murum at the road side including conveying and stacking etc. complete.

Item No.7) Spreading hard murum for side width etc. complete

Item No. 8) Compacting the hard murum side widths including laying in layers on each side with power roller including artificial watering etc. complete.

Item No-9-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 I (Using Screening Type A (13.2) mm Aggregate)

Item No-10-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 B (11.2 mm) Aggregate)

Item No-11) Providing and constructing 75 mm. thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 mm. stone metal layers 30% crusher broken metal + 70% Hand broken (by breaking rubble obtained by blasting) heating and spraying the bitumen of VG-30 grade @ 2 Kg/sqm, spreading 12 mm.size chips compacting with three wheel static roller having weight 8 to 10 MT. to achive the desired degree of compaction as per Technical Specification Clause 506 etc. complete. Including picking of existing WBM surface.

Item No-12) Providing and constructing 75 mm. thick Modified Penetraction Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40 mm. 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 grade @ 2 kg / sqm , spreading 12mm.size chips compacting with three wheel static roller having weight 8 to 10 MT. to achive the desired degree of compaction as per Technical Specification Clause 506 etc.complete, including applying tack coat of VG 10 grade bitumen at the rate of 0.30 Kg Sqm. on existing bitumen surface.

Item No-13)Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen set footed in bitumen boller on B.T. surface 2.5 kg/10 sqm.VG-30 bulk bitumen

Item No-14)Open Graded Premix Surfacing- Providing and Laying OGC 20 mm thickness composed of 13.2 mm to 5.6 mm 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-15)Providing and fixing M-15 R.C.C. guard stone/ indicator stones/ boundary stones of standard size and shape including fixing in C.C. 1:4:8 and white washing etc. complete.

Item No-16)Providing and fixing R.C.C. 200 metre stones as per I.R.C. standard including fixing in standard size C.C.1:4:8 block including curing, painting lettering etc. complete.

Item No-17)Providing and fixing R.C.C. 1:2:4 ordinary km. stones including painting numbering etc. complete for N.H./ S.H./ M.D.R. etc. as per IRC design for highway km stone and fixing in standard size C.C. 1:4:8 block etc. complete.

Item No-18)Providing and fixing R.C.C. 5th Km. stones, on N.H./ S.H./ M.D.R. etc. including painting, numbering etc complete as per IRC design for highway km. stones and fixing in standard size c.c. 1:4:8 block complete.

Item No-19) Providing and fixing Mandatory/Regulatory sign boards in circular shape of 600 mm dia made out of 1.5mm aluminum 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 25mm x 25mm x 3mm, duly painted on back side with grey stove enamel paint and supported on one no. of M. S. angle iron post of size 65 mm X 65 mm X 6 mm, 3.45 m long, duly painted with with flat oil paint having alternate black and white bands of 25 cm width including G.I. fixtures etc; fixing the boards in M25 grade concrete block of size 60cm X 60cm X 75cm including transportation etc; complete. Class B ( Type IV High intensity micro-prismatic grade sheeting-HIP) 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-20)Providing and fixing of retro- reflectorised informatory sign board rectangular/Square in shape having area less than 0.9 square meter made out of 2mm aluminum 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 25mm x 25mm x 3mm, duly painted on back side with two coats of grey stove enamel paint and supported on one no. mild steel angle iron post 75 mm x 75 mm x 6 mm, 3.5 mt long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45 cm x 45 cm x 60 cm, 60 cm 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 cm 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.21) Excavation for foundation by manual 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. 22) Providing and laying in situ cement concrete of M10 proportion with trap/ granite/ quartzite/ gneiss metal in foundation including necessary form work, compacting and curing etc. complete. (with reversible drum rtype mixer with SCADA with natural sand)

Item No. 23) Providing and casting in situ / ready mix M20 grade cement concrete for head walls of C.D. work/ Retaining walls including necessary form work compaction finshing and curing etc . complete. (with reversible drum type mixer/ concrete batch mix plant (pan mixer) with SCADA with Natural / VSI standard Artificial Sand

Item No. 24) Providing and laying cement concrete pipe of IS 458:2003 NP-3 class of 900mm diameter in proper line, level and slope including providing and fixing collars in cement mortar 1:2 and curing etc. complete.

Item no. 26 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 -27 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 -28 Excavation for foundation in hard rock by blasting including shoring and strutting as necessary and disposing off excavated stuff as directed etc. complete.

Item no -29 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 3.0 BHP pump etc. complete. (prior approval of Superintending Engineer will be necessary)

Item no -30 Providing and laying in situ / ready mix / ready mix M10 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 batch mix plant (pan mixer) with natural /artifical sand)

Item no -31 Providing and laying in situ/ready mix M-20 plan Cement Concrete of trap metal for cast in situ piers, abut -ements,returns,wings ect. including provision of V shaped false joints to form suitable pannels on the faces to approve design with compacting by vibrating and curing complete.(excluding form work, finishing with cement plaster and dewatering by means of pumps) including bailing out water complete.

Item no -32 Providing and laying in situ Cement Concrete M-200 of trap metal for Reinforced Cement Concrete Caps over piers and abutements including necessary scaffolding, formwork, compacting by vibrating, finishing and curing etcra complete. (Excluding Reinforcement).

Item no -33 Providing and laying in situ / ready mix M25 controlled cement concrete of trap/ granite/ quartzite/ gneiss metal for RCC work in solid/ deck slab etc. including ramming, vibrating, curing, formwork, centering and finishing in cement plaster excluding reinforcement etc. complete. (height up to 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 -34 Providing and laying in situ / ready mix M20 RCC of trap/ granite/ quartzite/ gneiss metal for RCC 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. 35 Providing expansion joints with 25mm thick bituminous pad as per detailed drawings etc. complete.

Item No. 36 Providing, cutting, bending, hooking, tying and laying in position TMT FE 500 steel bars for reinforcement for all RCC works as per detailed drawings etc. complete.

Item No. 37 Providing railing of mild steel angle post 2.0m center to center of section 75mm x 75mm x 10mm or equivalent I/C section of height 1.05 above bridge surface with minimum anchor length of 30cm including hold fast of 25mm diameter MS bar welded at the bottom and concreting of 1:3:6 of size 30cm x 30cm x 30cm with three rows of 40mm B class GI pipe provided at 30cm on center to center including scaffolding and one coat of anticorrosive paint with two coats of oil painting, curing of concrete etc. complete.

Item no -38 Providing Ac/UPVC pipes (IS Std.) 100 milimetre diameter of required length for providing weep holes in abutement, riding returns, including necessary inverted filter etc. complete.

Item no- 39 Back filling behind the abutements , returns , wings walls as per drawing & technical sp. etc. complete.

Item no -40 Providing and filling annular space around footing in rock by using concrete of M15 grade etc. complete.

Item No. 41 Dismantling stone masonry in lime or cement mortar including stacking the materils as directed with all leads, lifts etc.

Item No. 42 Dismantling the R.C.C. Work 1:2:4 and sorting out the materials such as steel etc. as directed and stacking them within the specified lead as directed etc. complete.

Item no - 43 Reimbursement of royalty charges if contractor produces transport pass supplied by revenue depatment.

Item No:- 44) Reimbursement of testing charges if contractor produces original test report supplied by V.Q.Q.C. A) Basic Test of Aggregate i) Water absorption, Specific gravity, Impact Value, Crushing Value

ii ) Sieve Analysis

iii) Abrasion Value

iv) Flakiness index/Elongation index

V) Stripping value

B) Fine Aggregates (Sand) i) Fineness modulus (sieve analysis), silt & clay content

ii) chloride & Sulphate content.

iii) Slit factor

C) Basic test of cement i) Standard consistancy fineness, specific gravity, setting time (Initial & final) compressive strength.

D) Concrete i) Compressive strength of C.C. cube (set of 3 cubes)

ii) Concrete mix design (with all tests on basic materials)

E) Soil/Murum i) Compaction test (PD)

ii) Liquid limit & plastic limit

iv) Field density by sand replacement method

F) Bitumen i) Penetration, softening point, flash & file point, specific gravity

ii) Viscosity

iii) Ducility/Elastic Recovery

iv) Extraction test Reimbursement Of GST 12% (Reimbursement of GST Charges if contractor submits receipts of submitted GST charges as per prevailing rates certified by Govt. approved Charted Accountant )

SIDDHIVINAYAK CONSTRUCTION Pro.Naresh Adhasani