repair of gomati rever bridge isauli ghat on musafirkhana isauli para road in district amethi - cleaning, oiling and greasing of bearing under spans. the work includes lifting of span from both ends, cleaning the bearing thoroughly from grease. dust & other foregn materials and scoured with diesel sand paper and cotton waste and preparing bearing surface for greasing including mirror repairs with required material application of grafite grease etc & all t&p and necessary completion of work. over pier 2 over abutment 3 providing and applying tack coat with bitumen vg-10 using bitumen pressure distributor at the rate of 0.30 kg per sqm on the prepared dry and hungry bituminous surface cleaned with hydraulic broom as per technical specicification clause 503. 4 providing and laying bituminous concrete with 100-120 tph batch type hot mix plant producing an average output of 75 tonnes per hour using crushed aggregates of specified grading, premixed with bituminous binder @ 5.4 to 5.6per centof mix and filler, transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment, rolling with smooth wheeled, vibratory and tandem rollers to achieve the desired compaction as per morth specification clause no. 509 complete in all respects 5 providing and laying rolling of open graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggreates using 80/100 grade bitumen to required line, grade and level to serve as wearing course on a previously prepared base by manual means, including mixing in a suitale plant, laying and rolling with a 3 wheel 8 - 10 tonne static roller capacity, finished to required level and grades to be followed by seal coat as per technical clause 508 6 providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using type c as per technical specification clause 510 7 painting or vanishing on iron works in small areas or new wood work with one coat of ready mixed priming paint & one coat of approved superior ready mixed paint of clear syuthetic varnish including supply of all materials, labour and t & p etc. required for proper completion of work. paint to be used should confirm to the i.s.i. no. 103 1950. s.i. no. 641 8 same as in item 641 above but for every coat after 1st coat details of coat for 650 sft. area. s.i. no 642 9 clearing jungle including uprooting of trunk vegetations grass, bush, wood trees and saplings of girth upto 30 cm. measured at a height of 1 metre above ground level & removal of rubbish upto a distance of 50 metres out side the periphery of area cleared as per s.i. no. 259 10 construction of embankment with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2.as per morth specification no 305 11 filter media granular materials/stone aggregates behind abutment providing and laying of filter media with granular materials/stone crushed aggregates satisfying the requirements laid down in clause 2504.2.2. of morth specifications to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutment, wing wall and return wall to the full height compacted to a firm condition complete as per drawing and technical specification.710.1.4.of irc:78 and 2200 12 providing and laying boulders apron on river bed for protection against scour with stone boulders weighing not less than 40 kg each complete as per drawing and technical specification. 13 earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by engineer-in- charge: 2.1.1all kinds of soil. 2.6.1k& c darin both sideaverage size 0.45 x 0.30 m 14 chute drainaverage size 0.45 x 0.30 m 15 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work up to plinth level1:3:6 (1 cement : 3 coarse sand (zone-iii): 6 graded stone aggregate 40 mm (nominal size) 4.1.6k& c darin both sideaverage size 0.45 x 0.30 m 16 chute drainaverage size 0.45 x 0.30 m 17 brickworkwithcommonburntclay (nonmodular)bricksofclass-150 in foundation and plinth in:cement mortar 1:4 (1 cement : 4 coarse sand) 6.1.1k& c darin both sideaverage size 0.45 x 0.30 m 18 chute drainaverage size 0.45 x 0.30 m 19 pointing on tile brick work with cement mortar 1:3 (1 cement : 3 fine sand): flush/ ruled/ struck or weathered pointing 13.32.1k& c darin both sideaverage size 0.45 x 0.30 m 20 chute drainaverage size 0.45 x 0.30 m 21 providing and erecting a w metal beam crash barrier comprising of 3 mm thick corrugated sheet metal beam rail, 70 cm above road/ground level, fixed on ismc series channel vertical post, 150 x 75 x 5 mm spaced 2 m centre to centre, 1.8 m high, 1.1 m below ground/road level, all steel parts and fitments to be galvanised by hot dip process, all fittings to conform to is:1367 and is:1364, metal beam rail to be fixed on the vertical post with a spacer of channel section 150 x 75 x 5 mm, 330 mm long complete as per clause 810 22 steel work welded in built up section in grating, railings etc its cutting ,welding etc as per si no-10.25.2