REPAIRS TO RIGID / FLEXIBLE SURFACE OF RUNWAY, LINKS ETC AT AIR FORCE STATION JODHPUR

Amount

M&L for cleaning the surface by brushing with wire brushes for removing caked mud etc, sweeping with compressor air blower to remove all loose dust and dirt etc/taking out dust/ existing material with compressed air and making the surface free from dust, drying the surface and applying Two coats of polymeric modified emulsion (PME) by using self propelled emulsion distribution uniformly or towed emulsion pressure sprayer , equipped for spraying the PME uniformly and mopping the total undiluted PME @ 1.00 litre per sqm in two coats in ratio 1:1 (PME: water) and ensure uniform finish of total area complete all as specified and directed. Note: The tenderer shall take into consideration the following points while quoting rate for the above item:- (i) No price adjustment shall be applicable if excess quantity of polymer modified emulsion (PME) shall be used, depending upon condition of existing flexible surface. (ii) Special care shall be taken to fill gaps/cracks up to 6mm wide with 2.36 mm size coarse sand mixed with PME as per manufacturers instructins and quoted rate shall be included for same.

Scarifying mechanically by miller machine or picking gravelled, macadam or bituminous macadam surface in area not exc 400 Sqm in area, up to 150mm deep complete all as specified and directed

M&L for cutting out edges truly vertical upto 150mm deep all around with electro mechanical cutting machines and pneumatic breaker, cleaning vertical edges and bottom with wire brushes, final fanning with pneumatic air compressor making materials from the site and thrown away where directed.

M&L for applying evenly a priming/tack coat of bitumen of VG-10 grade @ 10.00Kg per 10 Sqm complete all as specified and as directed.

M&L for applying evenly a priming/tack coat of bitumen of VG-10 grade @ 5.00Kg per 10 Sqm complete all as specified and as directed.

M&L for premix dense bituminous macadam using VG-30 binder consolidated thickness 75mm or less (minimum thickness 50mm) with 5.5% binder content by weight of total mix, laid/rolled and compacted to required gradient and camber complete all as specified and as directed.

M&L providing and consolidating 50 mm thick premix Dense Asphaltic Concrete (DAC-1) using min 5.2% VG40 binder by weight of total mix, aggregate gradation as per Bituminous Concrete grading 1 of Table 500-17 of MoRTH specification for road and bridge works 2013, rolled and compacted to required camber and gradient complete all as specified and directed.

M&L providing and consolidating 40 mm thick premix Dense Asphaltic Concrete (DAC-II) using min 5.4% VG40 binder by weight of total mix, aggregate gradation as per Bituminous Concrete grading 2 of Table 500-17 of MoRTH specification for road and bridge works 2013, rolled and compacted by using pneumatic tyre roller to required camber and gradient complete all as specified and directed.

Removing scarified materials outside MoD land and deposited where directed The work will be carried out as per user requirement from 1830 hrs to 0600 Hrs or as directed. The deployment of labour and T&P arrangement on the Runway shall be intimated to the contractor by 0800 Hrs each day in the morning. The contractor shall be provide necessary arrangement such as lights, portable generator, pneumatic road roller, bitumen paver, bitumen sprayer and other required T&P etc and quote the rate accordingly for considering late working hours at night. Nothing extra will be paid on this account.

DEV INDUSTRIES