SPECIAL REPAIR TO ROAD AND BITUMENOUS SURFACE AT CERTAIN LOCATION AT AF STN MEMAURA

Amount

M&L for repair to potholes of any depth n.exc 1 Sqm each including sweeping free from dust and mud or water scoring sunken surface in roads, path etc, cutting around edges to at least 25 mm in depth, making good by applying tack coat @ 5 kg per 10 sqm using paving bitumen VG-10 putting in premixed bituminous macadam well rammed and sealed with binder (paving bitumen grade VG-30) @ 9.80 kg per 10 Sqm and blinded with 0.09 cum of stone chippings 6.3 mm size, again well rammed depth of potholes n.exc 30 cm complete all as specified and directed.

Scarifying or picking gravelled, macadam or bituminous macadam surfaces exc 50 mm but n.exc 100 mm deep in area exc 400 sqm complete all as specified and directed .

M&L for 7.5cm thick (compacted thickness) WBM, with coarse aggregates (trap/basalt/granite stone) of grading 2 (63 to 40mm size) or of grading 3 (50 to 20mm size), spread, rolled and consolidated to gradient and camber required complete all as specified and directed .

M&L for preparation of surfaces by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags or with compressor air blower to remove all loose material/dirt etc applying evenly a tack coat with bituminous primer @ 10 kg per 10 Sqm using paving bitumen grade VG-10 with mechanical sprayer complete all as specified and directed .

M&L for premix bituminous macadam (consolidated thickness 75 mm or less) with crushed and graded stone aggregate mixed together with VG-30 graded paving bitumen (4% by weight of total mix) to meet the disired requirement as mentioned in Particular Specification, mixing bitummnious concrete in computerized hot mixing plant, laying and spreading uniformly by means of mechanical paver and rolled and compacted to required gradient and camber by 8 to 10 tonne vibratory road roller complete all as specified and directed. NOTE:- No adjustment shall be applicable if excess quantity of binder content is used/approved in the execution of work under this item.

M&L for preparation of black top surface of road by brushing with wire brushes for removing caked mud etc sweeping with brooms and finally fanning the cleaned surface with gunny bags to remove all loose material/dirt etc applying evenly a tack coat with bituminous primer @ 5 kg per 10 Sqm using paving bitumen grade VG-10 with mechanical sprayer complete all as specified and directed .

M&L for providing 30 mm thick (consolidated thickness) bitumen premix semi dense asphatic concrete with 5.50% binder (paving bitumen VG-30) by weight of total mix, mixed in computrized hot mix plant, laid, rolled and compacted to required gradient and camber with the help of mechanical paver and power roller 8 to 10 ton capacity complete all as specified and directed. NOTE:- (i) The mix design shall be got done from approved lab and got approved from AGE (I) before commencement of work. (ii) in the event of variation in the mix design in the percentage of binder content on minus side the difference in quantity of binder content will be adjusted through supply only rate or procurment rate whichever is more paving bitumen VG-30. (iii) No adjustment shall be applicable if excess quantity of binder content is used /approved in the execution of work under this item.

S&F in repairs reflective type cat eyes of metal body alloy of size 100x100x20 mm conforming to ASTM standard having load capacity 60 ton, with PAMA striplens reflectors on both sides of model No DA 972 and fixing with epoxy on road, complete all as specified and directed. (Make 3M/SHAKTI NEW DELHI/TATA BP/DARK EYE)

S&F in repairs solar stud 125 x125 x 25 mm (shank 65 mm) made from aluminium alloy body (100% water proofing design according to IRC-65) , powered by nionocrystal solar panel with high capacity Ni-Cd rechargeable battery battery (1.2Volt, 1600MA) consisting of super bright LEDs-010 mm, 3 pieces each side and total 6 pieces are used for high brightness of different colours back-up for 12 hours of continues lighting at night of any colour including fixing with epoxy all as specified and directed. (Make 3M/SHAKTI NEW DELHI / TATA BP/DARK EYE)

M&L for providing and laying 1.5mm thick hot thermoplastic road marking paint of white/yellow colour in uniform thickness with glass beads as per clause no 803 of MORTH specification incl. cleaning of road surface, heating the material within specified temperature limit as marking with all arrangement required for proper completion of work all as directed.

MD BUILDER (BID ID -3141035)