REPAIR/RESURFACING OF CERTAIN ROADS AT ZONE A AND ZONE B AT AF STN SONEGAON NAGPUR

Amount

M&L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exc 400 sqm, Exc 50 mm and not exc 100 mm deep including removal of debris not exceeding 500 mtr complete all as specified and directed

M&L for Scarifying or picking gravelled, macadam or bituminous macadam surfaces in area not exc 400 sqm, not Exc 50 mm deep including removal of debris not exceeding 500 mtr complete all as specified and directed

M&L for preparing existing black top surfaces or bituminous macadam surfaces of road by brushing with wire brushes with brooms and finally fanning the cleaned surface with gunny bags to remove all loose dirt etc. and applying evenly priming/tack coat with paving bitumen at 5 Kg per 10 Sqm complete all as specified and directed by Engr-in-charge.

M&L for applying bituminous premixed semi dense asphaltic concrete (SDAC) 30 mm thick (consolidated thickness) with minimum 5.50% binder of paving Bitumen VG-30 grade, content by weight of total mix including cement filler, on surfaces, rolled compacted with using 8 to 10 tonne capacity power roller to achieve the required compactness, camber and gradient mixed in hot mix plant using design mix and laid by mechanical paver finisher complete all as specified and directed.

NOTE:-(i) The actual binder content used shall be as per optimised content based on approved job mix formula irrespective of what ever indicated in Sch 'A'. (ii) Price adjustment shall be done on MINUS side only @ Rs. 45,000/- per MT (without considering the permissible tolerance on minus side) with reference to binder content indicated in Sch 'A'. (iii) No Price adjustment for Bitumen shall be done for variation on plus side.

M&L premix bituminous macadam laid/rolled and compacted to required gradient and camber with broken stone aggregate with 4% of bitumen binder of any (for leveling of undulation) makeup viscosity grade by weight of total mix (consolidated thickness 75mm or less) complete all as specified and directed

M & L for repair to pot holes any depth not exc 1.0 sqm each including sweeping free from dust and mud or water, scoring sunken surface in road path etc, cutting around edges at least 25mm depth making good by filling applying tack coat with bituminous primer @ 5kg per 10sqm putting in premix bituminous macadam/ carpet well rammed and sealed with paving bitumen 60/70 or VG-30 grade @ 9.8 Kgs /10 Sqm blinded with 0.09 Cum of stone chipping of size 6.3mm and again well rolled with 8 to 10 tonne power roller (incuding supply of pre-mixed macadam ,binder and chipping) depth of pot holes exc 30 mm all as specified and directed

M&L for applying pre-mixed sand seal coat with 0.06 cu.m.of sand mixed with 6.8 kg of bitumen, applied and rolled 8 to 10 tonne capacity power roller to a uniform smooth surface complete all as specified and directed

M & L for Painting lines, dashes, arrows, letters, etc. on roads, pavements and the like exc 10cm wide with road marking paint (thermoplastic paint) , white or golden yellow with special applicator machine all as per manufacturers instruction complete all as specified and directed.

Supply and fixing cat eye solar reflective type of metal body alloy of size 100mm x 100mm x 20mm with PAMA striplens reflector of model No. DA 972.0 fixed with and incl MS stud of suitable size as per manufacturers instructions complete all as specified and directed.

Supply and fixing 3MVertical Guide Posts ( Delineator ) not less than 800mm high above ground level. The Vertical Guide Posts shall have a core and shell construction which shall be made of tough, high impact resistant, injection-molded, thermoplastic outer body.The inner core shall consist of powder coated or painted Mild steel of minimum thickness 1.0mm. The Vertical Guide Posts should consist of top retro-reflective unit consisting of white color micro prismatic non metallic retro-reflective sheeting of minimum exposed area 125 cm2 and bottom retro-reflective unit consist of red color micro prismatic non metallic retro-reflective sheeting with 35 cm2 minimum exposed area confirming with ASTM D4956 type XI standards complete all as specified and directed

M & L for demolition of cement concrete (un reinforced )in ground floors and paving n.exc 15cm thickness (below or above ground level) including removal of debris outside MD land complete all as specified and as directed.

M&L for PCC (1:2:4) type B-1 using 20mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

LAL AND SONS (BID ID -3159187)