REPAIRS TO ROAD AND ROAD FURNITURE AT MANKHURD AND THANE UNDER GE NW MANKHURD

Amount

M & L for repairs to potholes any depth, not exc 1 Sqm each including sweeping free from dust and mud or water, scouring sunken surfaces in roads, paths etc. cutting around edges to at least 25 mm in depth, filling in screened and graded road metal, watering and well ramming (incl supply of road aggregate, chippings etc), rolling with 8 to 12 Tonne Power Roller and making good to receive BM/semi dense asphaltic concrete etc complete all as specified and directed. (Note : Topping of BM/semi dense asphaltic concrete will be measured and paid separately under respective items of BOQ).

All as per item no. 1 above but making good by applying tack coat at 5 kg per 10 sq m. putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sq m, blinded with 0.09 cu m of stone chippings, 6.3 mm size and again will rammed (including supply or premixed macadam, binder and chippings), depth of potholes exc 30mm complete all as specified and directed.

Scarifying or picking gravelled macadam or bituminous macadam surfaces by power or hand picking to a depth exceeding 50mm and not exc 100mm and area not exceeding 400 Sqm in one stretch including racking over and grading the broken up surfaces to proper camber etc as required including screening removal of servicable / un-servicable agreegate to a distance not exceeding 50m and stacking the serviceable aggregate complete all as specified as directed.

M&L for 75mm thick compacted thickness WBM, with coarse agreegate of grading 2 (63 to 40mm size), spread rolled and consolidated with 08 to 10 ton power road roller to required gradient and camber complete all as specified and as directed. (Type of aggregate : Granite,trap or basalt)

Ditto - all as per Sl item No. 4 herein before but except material. (Note : Serviceable material obtained from sl item No.3 shall be reused)

M&L for preparation of surfaces of unsurfaced water bound macadam by brushing with wire brushes for removing caked mud etc., sweeping with brooms & finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified and directed.

M&L for premix bituminous macadam with 4% binder content (paving bitumen of grade VG-30) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, duly rolled and compacted to required camber (consolidated thickness 75 mm or less) and gradient with 08 to 12 tonne power roller and vibrating roller etc, complete all as specified and directed. Notes: The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing BM. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.38 per Kg

M&L for Bituminous premix semi dense asphaltic concrete 25 mm consolidated thickness with 5% binder content (paving bitumen of VG-30 grade) by weight of total mix prepared in hot mix plant, laying of mix with self propelled mechanical paver, the surfaces rolled and compacted to required camber and gradient with 08 to 12 tonne power roller and tandem vibrating roller etc complete all as specified and directed. Notes: The contractor's quoted rates shall also be deemed to include the following elements: (i) The contractor shall get the mix design done through Govt. approved Lab and the same shall be got approved from the GE before providing SDAC. (ii) In case of variation in the bitumen content as per approved design mix in comparison with the bitumen content as specified above, the variation in quantity of bitumen shall be adjusted @ Rs.38 per Kg .

M&L for laying bituminous with plastic premix semidense asphaltic premixed concrete 40mm thick (consolidated thickness) with 6% binder content by weight of which 92% to be of bitumen of VG-30 grade and 8% to be of waste plastic to be used (plastic should be of only low density polythylene (LDPE) or high density polyethylene (HDPE) and not to be heated more than 180 degree centrigrade while mixing. Waste plastic mixing should be done using dry mixing process as per para 6.1 of IRC : SP : 98 - 2013 (available on open media) The waste plastic will not be provided by the department and the contractor is directed to refer IRC : SP : 98-2013 and IRC;111 -2009 before quoting the rates) complete all as specified and directed. ( Note :- Quoted rate includes provision of waste palstic)

M & L for applying evenly a tack coat with bitumen emulsion RS-1 @ 10 Kg per 10 Sqm with sprayer over unsurfaced WBM etc complete all as specified and directed. (Make: HINCOL or equivalent)

Preparing existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags to remove all loose dirt etc complete all as specified and directed.

M & L for applying evenly a tack coat with bitumen emulsion RS-1 @ 3 Kg per 10 Sqm with sprayer over existing black top surface etc complete all as specified and directed. (Make: HINCOL or equivalent)

M & L for applying evenly a tack coat with bitumen emulsion RS-1 @ 5 Kg per 10 Sqm with sprayer over existing black top surface etc complete all as specified and directed. (Make: HINCOL or equivalent)

M & L for thermoplastic road marking paint, white or golden yellow, conforming to BS-3262 applied on road/pavement as in lines, dashes, arrows, letters etc, 10/15 cm in width & of thickness not less than 2mm, with and including combination of retro-reflective glass beads 250-300 gm/ Sqm all as per manufacturer's instructions, using thermoplastic application unit etc, complete all as specified & directed.

S & F Solar road studs aluminium alloy shell size 125x125x25mm with protection class on two sides Model No. SE - SRLS 7501 of Shakti or equivalent complete all as specified & directed.

S & F Rubberised speed braekers size 500 x 400 x 50 mm clour yellow and black combination for greater visibility UV, Moisture and temperature resistant modular design Model No. SE - SBR 3141 of Shakti or equivalent complete all as specified & directed.

S & F Plastic Road studs (CATS EYE) dynamically designed having high impact reflectors on both sides size 110X128x29.5 mm Model No. SE - PRS 3001of Shakti or equivalent complete all as specified and as directed.

RS Enterprises