SPECIAL REPAIRS TO ROAD SURFACE AND ALLIED WORK AT CSD MUMBAI AREA DEPOT MAZGAON UNDER GE NW MANKHURD

Amount

M&L for repairs to potholes any depth including sweeping free from dust and mud or water , scouring sunken surfaces in roads , cutting around edges to at least 25 mm in depth beside the depth of BM , 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.

M&L 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 applying evenly priming /tack coat with bituminous emulsion primer VG-10 @ 5 kgs/10 sqm with sprayer over BM surfaces using mechanical sprayer wherever feasible and by other approved device where sprayer can not be used complete all as specified and directed.

M&L for premix bituminous macadam (approx consolidated thickness 40 mm or less) 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 roled and compacted to requried camber and gradient with 10 to 12 tonne power roller and vibrator roller etc complete all as specifeid and directed. Notes : The conctractors quoted rates shall also be deemed to include the following elements. (i) The contractor shall get the mix design done through Govt approved Lab /NABL 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 speicified above the variation in quantity of bitumen shall be adjsusted @ Rs 38 per KG.

M&L for applying evenly a tack coat with paving bitumen emulsion VG-10 @ 3 kg per 10 Sqm with pressure sprayer over on the top of newly provided BM surfaces complete all as specified and directed. Note : This item only be operated to the extent to required based on the technical reasons as decided and directed by the GE.

M&L for Bituminous premix semi dense asphaltic concrete 40 mm consolidated thickness with 5.5 % 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.37 per Kg .

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

S K ENTERPRISES

sahajanand const co.

S.N Enterprises