REPAIR/ RESURFACING OF ROADS AND REPLACEMENT OF ROAD FURNITURE AT ASTE, SDI AND AKASH VIHAR UNDER GE (AF) MARATHAHALLI

Amount

Material & labour for preparing old black top surface by brushing with wire brushes for removing caked mud etc, sweeping with brooms and finally fanning the cleaned surface with mechanical air compressor to remove all loose dirt etc and applying evenly a priming / tack coat with paving bituminous @ 3 kg per 10 Sqm using mechanical spray machine fitted with boiler complete all as specified and as directed by Engineer-in-Charge.

Material & labour repair to potholes any depth, not exc 1 sq m each including sweeping free from dust and mud, or water, scoring sunken surfaces in roads, paths, etc. cutting around edges to at least 25 mm in depth, making good by filling in screened & graded road metal, watering and well ramming (including supply of road metal) complete all as specified and as directed by Engineer-in-Charge.

Material & labour for premix semi dense asphaltic concrete 30 mm thick (consolidated thickness) with 5.5 % binder content by weight of total mix using bitumen of grade VG-30, rolled and compacted with 8-10 tonne power road roller to required gradient and camber complete all as specified and as directed by Engineer-in-Charge. Notes :- (i) The mix shall be mixed in computerised hot mix plant and laid with mechanical paver only. (ii) The mix shall be designed by job mix formula. (iii) Cost of testing charges, materials and transportation etc. for job mix formula and independent testing during execution of work shall be inclusive in the unit rate quoted and no extra payment shall be made on this account.

Surface excavation n'exc 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and as directed by Engineer-in-Charge.

M&L Moorum/red bajri filling in floors or pavings laid in layers n'exc 15cm thick spread levelled and rammed including watering complete all as specified and as directed by Engineer-in-Charge.

Removing excavated soil exc 1.5 KM and n'exc 5KM and depositing where directed at a level n'exc 1.5 M above the starting points complete all as specified and as directed by Engineer-in-Charge.

Material & labour for painting lines dashes, arrows, letter etc on roads, pavements and the like exc 10cm wide with road marking paint white or golden yellow complete all as specified and as directed by Engineer-in-Charge.

Material & labour for painting lines dashes, arrows, letter etc on roads, pavements and the like 2.5mm thick road marking strips (retro reflective) of specified shade/colour using hot thermoplastic material by fully/semi automatic thermoplastic paint applicator machine fitted with profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil grease and foreign material etc in accordance with applicable specifications complete all as specified and as directed by Engineer-in-Charge.

G VENKATESH