Improvements and Maintenance for two Years to Chirner Aware Road MDR 6 km 0/00 to 8/300 Tal. Uran Dist. Raigad

Amount

Providing and constructing 50 mm. thick Modified Penetration Macadam (MPM) road surface including all materials, preparing the existing road surface, spreading 40mm. 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 @ 1.75 kg / sqm, spreading 12mm.size chips compacting with 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 bitumen VG-30 at the rate of 0.30 Kg Sqm.(on existing bitumen surface.)

Providing and applying tack coat on the prepared surface heating by fames in Boiler and spraying bitumen with sprayer on Dry / Hungry B.T. surface 3 kg/10 sqm. VG-30 bulk bitumen

Providing and laying bituminous macadam using crushed aggregate of Grading 2, premixed with bituminous binder, 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 50 mm compacted thickness with -- Using drum mix type hot mix plant with SCADA having complying essential features of Hot mix plant as per IRC-27-2009 specified conditions and attachments such as electronic load sensor based belt conveyers, automatic synchronization of bitumen and aggregate fedder, built in dust controller system and PLC for Drum Mix plant, Sensor paver and Vibratory roller excluding prime/Tack coat etc.complete --Bitumen VG-30 grade 3.40%

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

Providing and laying bituminous concrete using crushed aggregate of grading 2, premixed wi th bi tuminous binder @5.4% by weight of total mix and filler , transported at si te wi th VTS, laid over a previously prepared surface, finished to the required grade ,level, alignment , and rolling to achieve the desired density for 25 mm compacted thickness wi th drum mix plant with SCADA, Sensor paver and Vibratory roller excluding prime/ Tack coat etc.

complete --Bitumen VG-30 grade with stone dust filler

Supplying hard murum/ kankar at the road site, including conveying and stacking complete.

Spreading hard murum for side width etc. complete

Compacting the hard murum side widths including laying in layers on each side with power roller including artificial watering etc. complete.

Providing and fixing Cautionary/Warning sign boards in Equilateral Triangle size of 900 mm 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 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.

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.

Road Marking with Hot Applied Thermoplastic Compound with Reflectorizing Glass Beads on Bituminous Surface- Providing and laying of hot applied thermoplastic compound 2.5 mm thick including reflectorizing glass beads @ 250 gms per sqm area, thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC:35 .The finished surface to be level, uniform and free from streaks and holes.complete.

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.

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.

Reimbursement for Royalty charges of const. material like sand,metal,rubble, murum etc if contractor produces original Royelty challan from Revenue department.

The maintenance of drains include erosion, repair, clearing, cleaning, reshaping, regrading, deepening of side drains as well as catch water drains etc. complete

A) for 1 st year

B) for 2 nd year

Maintenance of Hume pipe Culvert by way of Clearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing etc. complete

A) for 1 st year

B) for 2 nd year

Maintenance of road signs by way of cleaning and repainting of mandatory / requlatory / cautionary / informatory and place identifications sign board as per drawings etc. complete

A) for 1 st year

B) for 2 nd year

Maintenance of Kilometer stones, and 200 metre by way of refiting of tilted stones repairing with cement mortar, cleaning, repairing and lettering on 200 metre km stone and 5th km stone etc. complete

A) for 1 st year

B) for 2 nd year

Cutting of branches of trees and shrubs from the road way or with in R.O.W including disposal of wood and leaves to suitable location etc. complete

A) for 1 st year

B) for 2 nd year

Trimming of grass, shurbs and weeds from the shoulders/berms and disposing off the same to suitable locations etc. complete

A) for 1 st year

B) for 2 nd year

Maintenance of guard stones/ boundry stones/ indicator stones by way of refiting of tilted stones repairing with cement mortar, cleaning, repairing and white washing etc. complete

A) for 1 st year

B) for 2 nd year

White washing two coats on parapet walls and white washing and geru lime painting to tree trunks including preparation of surface by cleaning scraping etc. complete

A) for 1 st year

B) for 2 nd year

Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling etc. complete

Providing and constructing 50 mm. thick Modified Penetration Macadam (MPM) road surface including all mataerials, preparing the existing road surface, spreading 40mm. 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 @ 1.75 kg/sqm, spreading 12mm.size chips compacting with 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..

Patch repair on already filled pot holes with 20 mm premix carpet and seal coat as per MORTH specification clause 3004.1 and 3004.2

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.

Repair of steel railing to bring it to original shape cleaning and repainting as per drawing etc. complete

Guniting by dry mix process as per IS 9012 ( 1978) to ceiling sofit etc. in C.M. 1:3,50mm thick under pressure of 2.1 kg to 2.8 kg per sq.cm including forms, scaffolding,floating the surface, curing for 14 days etc. complete ( Excluding reinforcement)

Providing and applying well mixed polymer cement slurry in ratio 1:2 over well soaked but surface dry concrete and steel rebar for adhesion of fresh cement and sand mortar as per specification as directed etc. complete. (item includes use of polymers like sikalatex or similar materials of relevant specification and scaffolding for height 8 to 10 meter)

Carrying out tests on metal as per frequency in the govt.PWD laboratory as per relevant b.i. standards and submitting the test results and retesting if required including all charges etc. complete.

Water Absorption,Specific Gravity,Impact Value,Crushing Value

Sieve Analysis

Abrasion value

Flakiness Index/Elongation Index

Stripping Value

Carrying out tests of murum as per frequency in the govt.PWD laboratory as per relevant b.i. standards and submitting the test results and retesting if required including all charges etc. complete.

Liquid limit & Plastic limit

Field sensity by sand replacement method

Carrying out tests on Asphalt mix as per frequency in the govt.PWD laboratory as per relevant b.i. standards and submitting the test results and retesting if required including all charges etc. complete.

Penetration,Softening point,Flash & fire point,Specific Gravity

Viscosity

Ductility/Elastic recovery

Extraction testof BM/BC/Carpet

Density of Bituminous core

BM Job Mix Design(Penetration of Marshal Mould & Density)

BC Job Mix Design(Penetration of Marshal Mould & Density)

Taking Core samples in bituminious flexible pavement for BM/BC with density testing.

M/s. V. S. PATIL

THAKUR INFRAPROJECTSPVT LTD