ADDITION/ALTERATION TO CERTAIN ROADS OF NAVY NAGAR UNDER GE (NW) NAVY NAGAR, COLABA, MUMBAI

Amount

Demolition of concrete of any description including Asphalt concrete/ Bituminous macadam of any thickness by mechanical means complete as directed by Engr-in-charge.

Ditto all as per item No 1.00 above but hardcore/ soling/ WBM etc Complete all as specified and directed.

Material & labour for Soling (or sub base) with broken builders or quarried stone, interstices filled, surface formed and rolled and consolidated to required gradient and camber using power roller of capacity exc 8 to 12 tonne, spread thickness 150 mm.

Material and Labour for Wet mix macadam 150mm thick (compacted thickness ) mixure of graded stone aggregate ( Granite, trap or basalt) with stone dust and cement @ 2% by weight of total mix, spread with paver, rolled and consolidating using power roller of 8 ton 12 ton capacity to achieve the desired density as per clause No 406 of MoSRT & H Technical specification complete all as specified. Note - Premixing shall be carried out in mechanical mixer.

Material and Labour for preperation of wet mix macadam surface by wire brushing for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat @ 10 Kg per 10 Sqm using paving bitumen complete all as specified and directed.

Material and labour for premix bituminous macadam (consolidated thickness 75mm or less) by using paving bitumen VG-30 grade with binder content @ 4% by weight of total mix, laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed.

Material and Labour for premix bituminous macadam (consolidated thickness 75mm or less) with binder content @ 4% by weight of total mix ( 90% bitumen VG-30 grade and 10% waste shredded plastic) laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed. Note - Plastic used shall be low density polythylene (LDPE) or high density polyethylene (HDPE) and shall not be heated more than 180 degree centrigrade, while mixing waste plastic shall be done using dry mixing process as per Para 6.1 of IRC : SP : 98-2013 ( available on open media) The waste shredded plastic will not be provided by the department and the contractor is directed to refer IRCC : SP : 98-2013 and IRC : III -2003 before quoting the rate .

Material and Labour for preparing black top surfaces by brushing with wire brushes for removing caked mud etc. swe eping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc and applying evenly a tack coat with @ 5 Kgs per 10sqm using paving bitumen complete all as pecified and directed.

Material & Labour for Bituminous premix asphaltic dense concrete 40 mm consolidated thickness by using paving bitumen VG-30 grade with 5.5 % binder content by weight of total mix , laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed. Note- i) Bituminous premix asphaltic dense concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. ii) The exact bitumen content required shall be determined following the Marshall mix design procedure contained in the Asphalt Institute Manual MS-2 ( Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009, The adjustment in rate on MINUS side variation in quantity of bitumen if any shall be priced at the rate of Rs 60.00 per Kg. No claim whatsoever shall be made for adjustment in plus side.

Material & Labour for Bituminous premix asphaltic dense concrete 40 mm consolidated thickness by using paving bitumen VG-30 grade with 6 % binder content by weight of total mix ( Binder shall be 90% bitumen VG-30 grade and 10% waste shredded plastic) , laying with mechanical paver, rolled and compacted to required camber and gradient by using 8 to 10 tonne capacity power roller complete all as specified and directed. Note- i) Bituminous premix asphaltic dense concrete shall be laid using self propelled hydrostatic paver finisher and preparation of mix shall be using hot mix plant and transporting the mix in tipper. ii) The exact bitumen content required shall be determined following the Marshall mix design procedure contained in the Asphalt Institute Manual MS-2 ( Sixth Edition) as referred in case 3.5.3 of IRC 111: 2009, The adjustment in rate on MINUS side variation in quantity of bitumen if any shall be priced at the rate of Rs 60.00 per Kg. No claim whatsoever shall be made for adjustment in plus side. iii) Plastic used shall be low density polythylene (LDPE) or high density polyethylene (HDPE) and shall not be heated more than 180 degree centrigrade, while mixing waste plastic shall be done using dry mixing process as per Para 6.1 of IRC : SP : 98-2013 ( available on open media) The waste shredded plastic will not be provided by the department and the contractor is directed to refer IRCC : SP : 98-2013 and IRC : III -2003 before quoting the rate .

Material & Labour for preparation of black bituminous road surfaces by removing all loose dirt, dust etc and applying thermo plastic road marking paint (including dashes, arrows, letters etc) minimum 2mm thick, with an applicator machine and heated mixer, with stirring mechanism at temperature 160° C, laid uniformly with width as directed, paint conforming to BS-3262 part I & II of 1989 and embedding glass beads of standard size by drop method complete all as specified and directed by the Engr-in-Charge.

Supply & fixing in repairs cat eye yellow /orange/ red colour ABS road plastic IRC 67 having road capacity of 40 Ton having reflective colour both sides and size 110 x 120 x 24 mm complete all as specified and directed .

S & F solar road studs of size not less than 125X 125 X 25 mm made of weather resistance aluminium alloy and poly carbonate material electronically welded micro- prismatic lens with abrasion resistant coating as approved by the Engineer in charge. The cats eye shall support a load of 13635 kg tested in accordance with ASTM D4280. The slope of retro- reflective surface shall be 35⁰ ± 5⁰ to base. The reflective panels on both sides with at least 12 cm of reflective area up each side. The luminance intensity should be as per the specification and shall be tested as described in ASTM E: 809 as recommended in BS: 873 part 4 :1973. The studs shall be fixed to the Road surface using the adhesive conforming to IS, as per procedure recommended by the manufacturer complete and as per direction of Engineer-in-charge. The solar panel shall be high efficiency mono crystalline 2.5 V/60 m A and the battery shall be one Ni-mh type (1.2 V/1200 m Ah) high temp for backup of 36 hours full charging. The flash frequency shall be 60 ± 5 times per minute.

Material and Labour for 150mm thick moorum/Red bajri spread, rolled and consolidated to required gradient and camber by using 8 to 10 tonne capacity power roller complete all as specified and directed.

Excavating over areas n.exc 1.5 m deep and getting out in soft/loose soil including dispose of exvacated material out of MD land complete all as directed. Note: The place of disposal shall be find out by the contractor.

m/s ashoka enterprises (BID ID -3155751)

SHRI SAI ENTERPRISES (BID ID -3154531)

sunenterprises (BID ID -3155768)