REPAIRS TO ROAD ROAD FURNITURE BERMS PATHS HARDSTANDING AND CONNECTING ITEMS AT BMC OD KOLKATA SAHAPORE AND RASPUNJA UNDER GE CENTRAL KOLKATA

Material & labour of repair to pot holes of any depth not exc 1.00 Sqm each incl sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths etc and cutting around edges to at least 25mm in depth and making good by applying tack coat of bitumineous primer VG-10 at 5 kg/ 10 Sqm putting in premixed bituminous macadam, well rammed and sealed with binder 9.8 kg per 10 sqm, binded with 0.09 cum of stone chippings, 6.3mm size and again well rammed (including supply of premixed macadam, binder and chippings) depth of pot holes exc 30 mm.( mixing of premix will be done in hot mix plant laying by mechnanical paver) complete all as specified & directed.

Material & labour for preparation of existing black top surfaces by brushing with wire brush for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc complete all as specified & directed.

Material & labour for applying evenly a priming / tack coat with bituminous primer by using paving bitumen VG-10 grade @5Kg per 10 Sqm of road surface complete all as specified and directed

Material & Labour of Bituminous premixed carpet 20mm thick (consolidated thickness) consisting of 0.27 Cum/10 Sqm of stone chippings mixed with 14.60 Kg/10 Sqm of paving bitumen(VG-30) and rolled & consolidated with 8 tonne & n.exc 12 tonne mechanical power roller to required gradient & camber to a uniform, smooth surfaces complete all as specified and directed.

Material & labour for applying a tack coat over existing bituminous surface @ 0.5 Kg/Sqm of 20/30 bitumen and providing and laying 25mm thick bitumen mastic asphalt on prepared surface strictly in accordance with IS specification No5317-2002(As latest modified) with mastic i.e. bitumen of grade 20/30 @5.625Kg /Sqm (minimum) mixed stone dust (lime stone powder with calcium value 80%) @0.01 Cum/Sqm and stone chipping of size 12.5mm and 10mm @0.012 Cum/Sqm and sand @0.005 Cum per sqm and inerting stone graded of 22mm size with 0.017 Kg/Sqm of 20/30 bitumen per Sqm for anti skiding including all tools and plants etc complete all as specified and directed.

Material & labour for preparing bituminous surface of road and marking 2.5 mm thick centre lines, stop lines, dashes, arrows, letters, zebra cross etc and the like n.exc 10cm wide on roads, pavements with hot applied thermoplastic road marking paint of approved colour as per IRC 35 conforming to BS 3262-1989 with 20% glass beads (intermixed), spread and laid by automatic mechanical machine engine drive complete all as specified and as directed.

Supply and fixing in repair plastic speed bump of 750mm length x 250mm width x 75 mm high and made of ABS material with 2 nos high reflective reflectors moulded in PMMA and fixed with 4 nos nail and epoxy adhesive (base bumper & hole) on road surface complete and fixing as per manufacturer's instruction and all as directed by Engineer-in-Charge.

Supply and fixing of Cat's eye Road stud, solar reflective type, metal body alloy, size 100mm x 100 mm x 20mm with PAMA striplens reflector with and incl MS stud of suitable size complete and fixing as per manufacturers instructions and all as directed by Engineer-in-Charge.

Supply and fixing of Solar Stud (blinker), aluminium alloy (100% water proofing design ) of size 125mm x 125mm x 25mm (shank 65mm) of high efficieny Mono crystaline solar panel 2.4V / 0.3 watt one Ni-mh rechargeable battery (1.2V / 1600MA) consisting of super bright LED with 10,000 to 18,000 mcd complete and fix to road with epoxy based adhesive as per manufacturers instructions and all as directed by Engineer-in-Charge.

Supply and fixing of metal tubular delineators made out of ABS round body fitted with 2 Nos 65 mm dia highly reflective reflectors made out of PMMA and mounted on 45 / 50mm dia mild steel pipe duly powder coated of 600 mm height and thermo plastic elastomer 3 band of green, red and yellow reflector radium tape of 25mm wide strips with anti theft steel net for reflector protection including embedding the dealineator to the ground by means of PCC 1:2:4 type B1(using 20mm graded stone aggregate), block of size 150 x 150 x 300mm all as specified & directed by Engineer-in-Charge.