REPAIR/MAINTENANCE/RESURFACING OF ROADS AND ROAD FURNITURE AT, STEEL YARD, ROBERT COMPLEX, WNC (O) MESS AND OTHER BUILDING UNDER AGE B/R I UNDER GE (NW) NOFRA, COLABA, MUMBAI

M & L for 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 item No. 2 herein before but except material. (Note : Serviceable material obtained from sl item No. 1 shall be reused)

Repairs to pot holes any depth not exceeding 1sqm each including sweeping free from dust and mud or water and scoring sunken surfaces in roads, path etc cutting around edges atleast 25mm in depth, making good by applying tack coat at 5 Kg per 10 sqm, putting in premixed bituminous macadam, well rammed and sealed with binder 9.80 Kg per 10 sqm binded with 0.09 cum of stone chippings, 6.3mm size & again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes exc 30mm, using paving bitumen complete all as specified and as directed.

M&L for preparing unsurfaced Water bound macadam surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surfaces with gunny bags removal of all loose dirt etc and applying evenly priming/tack coat with bituminous primer @ 10kg/10sqm (using paving bitumen) all as specified and as directed

.- Do - all as per item No. 5 hereinbefore but on existing black top surfaces and applying evenly priming/ tack coat with bituminous primer @ 5kg/10sqm all as specified and as directed

M&L for laying bituminous premix semi-dense asphaltic concrete 40mm thick (consolidated thickness) with 6% binder content by weight of total mix, using paving bitumen of VG-30 grade, laying with mechanical paver & rolled and compacted to required camber and gradient by using power roller 8 to 10 tonne capacity all as specified and directed. Note :- (i) Semi dense bituminous 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 ₹65 per kg. No claim whatsoever shall be made for adjustment in plus side.

M&L for premix bituminous macadam, 75mm or less consolidated thickness 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. Note :- (i) Semi dense bituminous 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 ₹65 per kg. No claim whatsoever shall be made for adjustment in plus side.

M&L for applying Retro reflective Thermoplastic road marking paint material in white/yellow colour pattern as specified strips, 3mm thick width or girth as per manufacturer's instructions on black top surfaces of road including cleaning of road surface, free from dust & moisture & putting in glass beads of standard size by dropping method complete all as specified and as directed.

Supply and fix in repair solar cat eye ISI marks aluminum alloy shall (100% water proofing design according to IP 65) of size 125mm x 125mm x 25mm (shank 65mm) of high efficiency Mono rystafie solar panel 2.4V/ 0.3 watt one NI-ed rechargeable battery (1.2V/ 1600MAH) consisting of super bright LED with 10,000 to 18,000 mcd completed as per manufactures instructions etc. all as specified and directed