SPECIAL REPAIR TO ROADS IN CERTAIN LOCATIONS AT AF STN BKT

Amount

M&L for repair to pot holes 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 filling in screened & graded road metal, watering and welll ramming (including supply of road metal) depth of potholes n.exc 30 cm complete all as specified and directed.

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

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 complete all as specified and directed .

M&L for 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.

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 road marking 2.5mm thick strips (retro reflective) of approved shade using hot thermoplastic paint by fully/semi automatic applicator machine fitted with profile shoe, heater driven by experienced operator on road surface for centre line, side lines, dashes, arrows, brackets and similar work etc. on road/pavement, lines exc 10 cm width or girth as per IRC pattern with thermo-plastic paint of approved quality in uniform thickness and make with 8% glass beads laid at temperature 160 degree celcius including cleaning the road surface free from dirt, oil/grease and foreign materials and traffic diversion arrangements required, complete all as specified & directed.

S&F in repairs reflective type Cat eyes of size 90x110x17 mm made of heavy duty ABS body conforming to ASTM standard having load capacity 60 ton, with reflectors on both sides 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 Speed Bumps of size 350x250x53 mm and weight 1.20 Kg approx, colour black and yellow made of heavy duty modulr rubber textured finish highly resistance to severs impacts and harsh weather conditions pre drilled, pre coloured, mounting holes, high visibility, studed with reflectors on either side, clearly visible to motorists during night hours, fixed as per manufacturer's instructions, complete all as specified and directed. (Make 3M/SHAKTI NEW DELHI/TATA BP/DARK EYE)

S&F in repairs road safety SGS circular convex mirror of dia 580 mm with frame made up high quality acrylic of polycarbonate (scratch resistant and unbreakable) suitable for indoor/outdoor use, 130 degree viewing angle, including fixing including fixing/embedding in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate of size150x150x300mm, complete all as specified and directed. (Make-model OS-790 Oscar safety solution or equivalent in 3 M/DARK EYE)

S&F in repairs Delinator made of ABS round body fitted with 2 Nos 75 mm dia highly reflective reflectors made out of PMMA and mounted on 50 mm dia mild steel pipe of 900 mm height duly powder coated and thermo plastic elastomer 3 bands of green, red and yellow reflector radium tape of 25 mm wide strips with anti theft steel net for reflector protection including embedding in PCC 1:2:4 type B-1 using 20 mm graded stone aggregate of size150x150x300mm, complete all as specified and directed.

S&F in repairs die cast aluminium (Grade LM-6) solar studs of dimension not less than 132mmx122mmx72mm, weather proof coating visible distance upto 500m, highly efficient battery with back up of upto 4 days, LED-6 super bright amber LED [3 Nos LED each side] Yellow charged, including solar panel 3.5 Volt / 110MAmp & battery one PC sub C type Ni-Cd rechargeble battery 1.2Volt, 2.5AH, temperature between (minus) 20˚C & upto 55˚C and fresh rate of 65 to 75 times per minutes having ante twist and anti theft ribs fixed on road for roadway sign, fixed as per manufacturers Instrucitons, complete as specified & directed . Make :3M/TATA BP/Dark Eye

M/S S J CONSTRUCTION (BID ID -3196446)

PROTON CONSTRUCTIONS COMPANY (BID ID -3190251)