SPECIAL REPAIR TO ROADS AT DEPOT AREA OF 405 COY ASC (PET) ALONGWITH R CENTRE AT KHUNMOH GARRISON UNDER GE 861 EWS

Amount

Scarifying or picking gravelled macadem or bituminous macadam surfaces in area not exceeding 400 Sqm for depth not exceeding 50 mm and removing there of as accounted under credit, complete all as specified and directed.

Repairs to potholes any depth, not exceeding 1sqm 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 and graded road metal, watering and well ramming (including supply of road metal) complete all as specified and directed.

M&L Premix bituminous, macadam with paving bitumen binder VG-30 not less than 4% by weight of total mix (the exact quantity of binder shall be determined by design mix by Marshal method) laid/rolled and compacted to required gradient and camber (consolidated thickness 75mm or less) using 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 for preparation of existing black top surfaces by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface 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 bitumenous primer @ 5 kg per 10 Sqm with paving bitumen of grade VG-10 complete all as specified and directed.

M&L for bituminous premix asphaltic semi dense concrete (SDAC) 40mm thick (consolidated thickness) with 5.5% binder content of paving bitumen of Grade VG-30 by weight of total mix, rolled and compacted to required camber and gradient using 10 to 12 tonne power roller and laying with mechanical paver, 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. (d) The SDAC will be provided on existing road also.

S&F in repairs polycarbonate convex road safety mirror of size 600mm dia duly plastic framed back covered and provided with holding clamp arrangement having wide field of vision, exterior weather proof, bright reflection, anti glare and easy to maintain suitable for installing on blind curves over the wall or pole etc including round stand post 50mm dia made out of 1.65mm thick steel CRC sheet of total length 2000mm to 3000mm having hold fast at the bottom and top end closed with MSD sheet painted white with synthetic enamel paint over a coat of red oxide metal primer including excavation, PCC etc complete all as specified and directed. MAKE : Oscar Safety solutions Cat Part No. OS-789 or equivalent as approved by GE.

M&L for preparing bituminous surface of road and marking 2.5mm thick centre line, stop line, dashes, arrows etc,, and the line not exceeding 10cm wide on roads pavements with hot applied thermo plastic road marking paint of approved colour confirming to BS 3262-1989 with special applicator machine all as per manufcturer's instructions and including traffic diverson arrangements, complete all as specified and directed.

Notes :- An amount of Rs. 32350.00 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.

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