tender for special repair to road at 405 coy asc (pet) at khunmoh grn under ge 861 ews; 1 scarifying or picking gravelled, macadam or bituminous macadam surfaces in area exceeding 400 sqm and thickness or depth exceeding 50mm but not exceeding 100mm and removing thereof as accounted under credit, complete all as specified and as directed. 2 m&l for repair to potholes, area not exceeding 1.0 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 and graded road metal, watering and well ramming, complete all as specified and as directed. 3 m&l for premixed bituminuous macadam using 4% binder content of paving bitumen of grade vg-30 by weight of total mix (consolidatedthickness 75mm or less), laying with mechanical paver and rolled and compacted to required camber and gradient with using 8 to 10 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. 4 m&l for 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. 5 m&l for 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. 6 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 with using 8 to 10 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. 7 s&f in repair for road safety convex mirror of size 60cm dia mounted over stand of height 2 to 3 mtr above ground including excavation, pcc etc., complete all as specified and directed. 8 m&l for preparing bituminous surfaces of road and marking not less than 2.5mm thick centre lines, stop lines, dashes, arrows etc and the line not exc 10cm in width and applied hot thermoplastic road marking paint of approved colour (white or golden yellow), conforming to bs-3262-1989 with special applicator machine and including trafic diverson arrangement, complete all as specified and directed. 9 notes :-an amount of rs. 1,600.00 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.