mainataince For existing NH 752I 00-00 TO 30-00 Plz Refer NIT

Laying and Jointing PVC Pipe. Heading

1.DENSEBITUMINOUSMACADAM:Proving and laying den sebituminous macadam using crushed aggregates of Grading 1.prem Ixed with bituminous binder of specified grade of Bitumen @4.50 percent by weight of total mix and filler,transported to site with VTS ,laidoverapreviouslypreparedsurf ace,finished totherequiredgrade level,alig nment,and rolling to achievethedesired den sity for 70 mm compacted thickness.USING Batch mix type hot mix plant with SCADA ,Sensor Paver,Vibratory roller with Stone Dustfilleг.(VG- 40 bulkbitumenratesare consideredlo arriveat rates)

2.BITUMINOUS CONCRETE:- Providing and laying bituminous concrele using crushed aggregales of grading 1. premixed with bituminous binder @ 5.20 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 compaction for 30 mm compacted thickness with specified grade of Bitumen, Excluding prime tack coat. For Bitumen of specified grade - USING Batch mix type hot mix plant with SCADA, Sensor Paver, Vibratory roller with Stone Dust filler. (VG-40 bulk bitumen rates are considered to arrive at rates)

3.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-40 bulk bitumen rates are considered to arrive at rates)

4.BITUMINOUS MACADAM:-Providing and laying bituminous macadam using crushed aggregate of Grading 1, with bituminous binder, premixed 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 80/100 mm compacted thickness with 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 3.30% of specified grade (VG-40 bulk bitumen rates are considered to arrive at rates)

5.Providing and Laying hot applied thermoplastic road marking strip on Bituminous Surface of specified shade/ colour of 2.5 mm thick including 1.5 Refractive index reflectorizing glass beads @ 250gm/sqm Thickness of 2.5 mm is exclusive of surface applied glass beads as per IRC 35:2015. Initial Dry reflectivity RL shall be > 250 mcd/sqm/lux measured in the initial 7 days and sustained reflectivity RL of 100 mcd/sqm/ lux and Qd of 100 mcd/sqm/ lux measured at the end of 2 years by means of a Standard Reflectometer of Zehntner, Easylux, Delta make capable of measuring RL & QD both according to IRC 35:2015 clause 15.5. The finished surface to be level, uniform, and free from streaks and holes complete as per direction of Engineer-in-charge and in accordance with applicable specifications. (Refer MORTH Clause 803 for technical Specification and Performance for IRC 35:2015)

6. Providing and fixing Cautionary/Waming sign boards in Equilateral Triangle size of mm made out of mm aluminum sheet bonded with white retro reflective sheeting of Class C ( Type XI Micro prismatic grade sheeting) having pressure sensitive/heat activated adhesive retoreflective specified back ground, border and back side retorefictive 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. ClassC (Type XI Micro prismatic grade sheeting) shall have 10 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.900 mm made out of 4mm aluminum composite material

7.Supplying and Shank Raised Pavement Markers/ Cat's Eye made of polycarbonate and ABS moulded body and reflective panels with micro prismatic lens capable of providing total internal reflection of the light entering the lens face and shall support a load of 16000 kg tested in accordance to ASTM D 4280 Type H and complying to Specifications of Category A of MORTH Circular No RW/NH/33023/10-97 DO Il Dt 11.06. 1997. The height, width and length shall not exceed 50 mm, 100 mm and 102 +/- 2 mm and with minimum reflective area of 13 Sqcm on each side and the slope to the base shall be 35 +/- 5 degree. The strength of detachment of the integrated cylindrical shanks, (of diameter not less than 19 +/- 2 mm and height not less than 30+/- 2 mm) from the body is to be a minimum value of 500 Kg. Fixing will be by drilling holes on the road for the shanks to go inside, without nails and using epoxy resin based adhesive as per manufacturer's recommendation and complete as directed by the engineer.The contractor shall submit a two year warranty for satisfactory field performance including stipulated retro-reflectance of the reflecting panel, to the Engineer

8.Supplying hard murum / kankar at the road side, including conveying and stacking etc. Spreading hard murum.Compacting the hard murum / kankar in layers of thickness upto 20cm with vibratory roller including necessary labour, material and artificial watering etc. complete complete as directed by Engineer in charge.

9.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