CERTAIN REPAIRS AND MAINTENANCE OF EXISTING ROAD AND ROAD FURNITURE ITEMS AT NCHC POWAI AND NCHC ULHAS NAGAR

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 25mm in depth, making good by applying tack coat with bitumen @ 5 Kg per 10 Sqm with pressure sprayer putting in premix as specified for thin bituminious macadam , well rammed and sealed with binder 9.8 Kg of bitumen per 10 Sqm blinded with 0.09 cum of stone chipping, 6.3mm size and again well rammed (including supply of premix macadam and binder and chippings, depth of pot holes exc 30mm depth ) complete all as specified and directed. NOTE : Bitumen shall be paving bitumen VG-10 grade

M&L for preparation of existing black top surfaces 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 applying evenly a tack coat with paving bitumen of VG-10 grade @ 5 Kg per 10 Sqm with pressure sprayer over existing black top surface etc complete all as specified and directed.

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 adequate No of coat of thermoplastic road marking paint, applied on road/pavement in lines, dashes, arrows, letters etc not exc 10 cm in width, white or golden yellow of thickness 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 & directed.

S&F in repair Cat Eye solar reflective type of metal body alloy of size 100mm*100mm*20mm with PAMA striplens reflector of model No. DA 972 fixed with and incl MS stud of suitable size as per manufactures instructions complete all as specified and directed

S&F Solar cat eye aluminium alloy shall (100% water proofing design acccording to 65 )of size 125*125*25 mm(shank 65mm) of high efficiancy Mano rystafie sol;ar panel 2.4V/.3 watt one NI-ed rechargable battery (1.2V/1600MA)consisting of super bright LED with 10000 to 18000 mcd completed as per manufactures instructions etc. all as specified and directed.

S & F in repair road convex mirror made of polycarbonate of size 80cm dia complete including necessary excavation for post hole and fixing in block (size 300x300x450mm) of PCC 1:2:4 all as specified and directed.

R.R.Construction.Co (BID ID -3311990)