Repair/ Maint of certain roads at Stn HQ Awantipur under GE 861 EWS

Amount

M&L repairs to potholes any depth, area not exc 1.00 Sqm each including sweeping free from dust and mud or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) and compacted to required camber and gradient using 10 to 12 tonne power roller, complete all as specified and directed.

M&L preparation of 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 or mechanical air compressor to remove all loose dirt etc., complete all as specified and directed.

M&L applying evenly a priming/ tack coat with bituminous primer @ 05 KG/ 10 Sqm of paving bitumen of Grade VG-10, complete all as specified and directed.

M&L of providing, laying, spreading premix bituminuous macadam with crushed and graded stone aggregate mixed together with 4.5% of paving bitumen of grade VG-30 weight of total mix including heating bitumen to the required temperature, mixing bituminous macadam in automatic and temperature controlled hot mixing plant, laying, spreading by means of mechanical paver and rolling and consolidating to the required gradient and camber (consolidated thickness 75mm or less) with 10 to 12 tonne power roller, complete all as specified and directed. Notes :- (a) Premixed Bituminuous Macadam 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. (b) The exact bitumen content required shall be determined follwing the 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 due to variation in quantity of bitumen if any shall be priced at the rate of Rs. 60.00 Per KG of bitumen.

M&L providing, laying, spreading 30mm thick (consolidated thickness) of premix Semi Dense Asphaltic concrete (SDAC) with crushed and graded coarse aggregate as per design based on job mix formula with 5.5% bitumen binder content (bitumen of Grade VG-30) by weight of total mix including heating bitumen to the required temperature, mixing bituminous concrete in automatic and temperature controlled hot mixing plant, laying, spreading uniformly by means of mechanical paver and rolling and consolidating to the required gradient and camber with 10 to 12 tonne power roller and vibromax roller to a uniform smooth surfaces complete all as specified and directed. Notes :- (a) Bituminous premix semi dense asphaltic concrete shall be prepared in central computerised hot mix plant. (b) Design mix shall be got done by the contractor at his own expenses from NABL laboratory as decided by GE. (c) Contractor shall quote his rates by considereing binder contents @ 5.5% of total mix by weight, however in case of any variation in weight of binder contents on lower side as per actual mix design, the same shall be ajusted @ Rs. 60.00 Per Kg of bitumen.

M&L for preparing bituminous surfaces of road and marking 2.5mm thick centre lines, stop lines, dashes, arrows, etc. and the line not exceeding 10cm in width with applied hot thermoplastic road marking paint of approved colour (white or golden yellow), confirming to BS-3262-1989 with special applicator machine and including traffic diverson arrangement, complete all as specified and directed.

Notes :- An amount of Rs. 0.00 on account of Credit Schedule for Schedule 'A' Part-II shall be deducted from total quoted amount of BOQ to arrive at the contract sum.

M/s AMIR MAQBOOL (BID ID -3294339)

SHALIMAR BUILDERS (BID ID -3296046)

AHMED CONSTRUCTIONS AND INFRA PVT LTD (BID ID -3300237)

MANZOOR AHMAD SHEIKH (BID ID -3295090)