REPAIR RESURFACING OF CERTAIN ROADS REPLACEMENT OF ROAD FURNITURE ITEMS AND ROAD PAINTING INSIDE AND OUTSIDE FORT WILLIAM UNDER GE FORT WILLIAM 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 spd & 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 for premix bituminous macadam 50 mm (mix) consolidated thickness with 3.3% (minimum) paving bitumen(VG-30) as a binder by weight of total mix and grading of aggregates & design criteria as specified in SSR Part -I clause no 20.B.2.5.4(b) & 20.B.2.5.2, spread, rolled and consolidated to gradient and camber required and all as specified in para 20.B.3 & sub para 20.B.3 of MES Schedule Part I and as directed.

Material & Labour of Bituminous premixed carpet 25mm thick (consolidated thickness) consisting of 0.34 Cum/10 Sqm of stone chippings mixed with 18.25 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 20mm 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 @4.50 Kg /Sqm (minimum) mixed stone dust (lime stone powder with calcium value 80%) @0.008 Cum/Sqm and stone chipping of size 12.5mm and 10mm @0.0096 Cum/Sqm and sand @0.004 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. Notes :- 1. No price adjustment shall be applicable if the approved quantity of binder as per design mixed is more than specified quantity. 2. The Contractor is advised to assess the realistic quantity of binder for the Design Mix specified above before quoting. If considered necessary, they may get the Design Mix done on their own before quoting the Tender. However, the Design Mix done prior to quoting of Tender shall not be considered for incorporation in the Work after conclusion of Contract and shall have to be done as specified above.complete all as spd and directed. 3. Contractor shall submit the authenticated weight batch receipt as per load material in site duly marked vehicle number

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.

Removing old paint on road surfaces Not exc 10 cm wide by paint removers or buring off blow lamps and cleaning with scrapers, any number of coats, any width or girth complete all as specified and directed

All as per item No 09 here-in-before but exc 10cm wide on road complete all as specified and directed

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.