Improvements and Maintenance for two Years to Kon Savle Road SH-106 Km. 0/000 to 8/400 Tal-Panvel Dist. Raigad

Amount

Item No.1-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.2-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

Proving and laying bituminous macadam using crushed aggregates of Grading 2, 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 for 50/75 mm 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 analyzer and V-Sat attachment.

Item No.4-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.5-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 25 mm 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.6-Supplying hard murum/ kankar at the road site, including conveying and stacking 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 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.

Item No 11-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.

Item No.12-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.

Item No.13-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.14-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.15-Reimbursement for Royalty charges of const. material like sand,metal,rubble, murum etc if contractor produces original Royelty challan from Revenue department.

Item No.16-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

Item No.17-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

Item No.18-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

Item No19-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

Item No.20-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

Item No.21-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

Item No.22-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

Item No.23-Maintenance of WBM road including filling up of pot holes, ruts and rectifying corrugated surface, damaged edges and ravelling etc. complete

Item No.24-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.

Item No.25-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

Item No.26 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)

Item No.27-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)

Item No.28 – Carrying out tests on metal as per frequency in the Govt. PWD Laboratory as per relivant bi standards and submitting the test results and retesting if required includingall charges etc complete.

A) Water Absorption,Specific Gravity,Impact Value,Crushing Value

B) Sieve Analysis

C) Abrasion value

D) Flakiness Index/Elongation Index

E) Stripping Value

Item No29: Carrying out tests on 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.

A) Liquid limit & Plastic limitt

B) Compaction test by proctor density

C) Field sensity by sand replacement method

Item No30: 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.

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

B) Viscosity

C) Ductility/Elastic recovery

D) Extraction testof BM/BC/Carpet

E) Density of Bituminous core

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

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

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

Ms. K. N. Gharat Co.

THAKUR INFRAPROJECTSPVT LTD