Maintenance of NH 353C from Km 243.00 to 262.00 Total 19.00 Km Choudamapalli to Gudiguddam section of Sakoli Wadsa Armori Ashti Alapali Sironcha road road Gadchiroli District Risk And Cost Basis

Construction of granular sub-base by providing close graded Material, mixing in a mechanical mix plant at OMC, carriage of mixed Material to work site, spreading in uniform layers with motor grader / Paver on prepared surface and compacting with vibratory roller to achieve the desired density, complete as per clause 401-- Plant Mix Method and Grading - III Material

Providing, laying, spreading and compacting graded stone aggregate to wet mix macadum specification including premixing the material with water at OMC in mechanical mix plant carriage of mixed material by tipper to site laying in uniform layers with paver in sub - base / base course on well prepared surface and compacting with vibratory roller to achieve the desired density . Laying by grader paver

Providing and applying primer coat with bitumen emulsion on prepared surface of granular Base including cleaning of road surface and spraying, primer at the rate of 0.60 kg/sqm using mechanical means.

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 rates are considered to arrive at rates)

BITUMINOUS CONCRETE:--Providing and laying bituminous concrete using crushed aggregate of grading 1, premixed with bituminous binder @5.40% 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 50mm compacted thickness with drum mix plant with SCADA, Sensor paver and Vibratory roller excluding prime/Tack coat etc. complete --Bitumen of specified grade with stone dust filler. (VG-30 bulk bitumen rates are considered to arrive at rates)

Providing and fixing of retro-reflectorised informatory sign board rectangular /Square in shape having area greater than 0.9 One Square Meterr made out of 4mm aluminum sheet bonded with white retro reflective sheeting of ClassB (Type IV High intensity micro-prismatic grades heeting- HIP)having pressure sensitive /heat activated adhesive reto reflective specified background, border and back side retoreflctive symbols, letters, numerals ,arrow as per IRC:67-2012 TableNo8.3, 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 two no. mild steel angle iron post 75mm x 75mm x 6mm, 3.5mt long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45cm x45cm x60cm, 60cm 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 25cm 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. ClassB (TypeIV 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 are as 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.painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25cm 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. ClassB (TypeIV 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 are as 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.

BITUMINOUS MACADAM: Proving and laying bituminous macadam using crushed aggregates of Grading 1, 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 80/100 mm compacted thickness with 3.3 % using specified grade of Bitumen. -- USING Batch mix type hot mix plant with SCADA, Sensor Paver, vibratory roller.(VG-30 bulk bitumen rates are considered to arrive at rates)

Providing Heavy Duty Fibre Glass Reinforced Plastic Temporary Barricade of 1.75 m hight, with base width of 430 mm as a provision to accept water ballasting of 101 Itrs-110 Ltrs approx. and arrangement for traffic diversion such as traffic signals during construction at site, for day and night as per requirement. The raw material shall be UV stabilized Linear Low Density Polyethylene and should meet the requirements stipulated in standard IS: 10146-1982, IS:10141-1982 and should also comply to FDA:CFR Title 21.177.1520. Olefin Polymers , with specific FRP Grade 300-104 reinforced during moulding process to the permissible extent for improved impact strength. Qualification Criteria: For qualifying the sample , few tests shall be performed at Government Lab OR NABL Accredited Lab on Site Safety Fence sample, failure or deviations in test results of sample shall be disqualified.The tests and qualifying results are as under, (a) tensile strength at yield by ASTM D 638 =20.93 mPA, (b) Elongation at break ASTM D 638 = 121.66 mPA (c) Flexural Modulus ASTM D 790 = 633.76 mPA (d) Izod Impact Strenth (Notched) ASTM D 256 = 4.41Kilogram/ One Square Metre (e) Izod Impact Strenth (UnNotched) ASTM D 256 = 67.04Kilogram/ One Square Metre (f) Drop Impact strength 25KilogramLoad from 1 m, 2 m & 5m height the weight of empty single Rotomoulded Plastic Barricade without water ballasting shall be 34 Kilograms approx. & total weight after water allasting shall be 135 Kilograms -140 Kilograms +/- 5 Kilograms (tolarance)The main Barricade body of hight 1750 mm approx is connected with the Extension body through 4 set of nut bolt washers .extenstion body through 4 set of nut bolt washers. Extension body is designed with 9 Nos kiss offs on rear side; the dimension of Extension body are 1500 mm (length),70 mm (width),250 mm (effetive height after fixing ) & dimension of its male collarare 1420 mm (length),25 mm (width),30 mm approx ( height), it is inserted in U groove provisioned on top of main body Barricade Model for interlconnecting.the minimum thickness of all over surface of plastic barricaed shall be 5 mm +/- 20%.the rear bottam shall have to provision to fix two brackets at both end in corner for anchoring purpose .each rear bracket is constructed through rod of Dia.60 mm with curvature welded with MS strip of 3 mm thick ,50 mm width and 90 mm length at its top and base ,effective bracket shall be 410 mm approx. the anchoring hole in each