repair of gomati rever bridge approach road on musafirkhana thauri gajanpur pure jabar tirhut haliyapurroad km 2 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 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 4 same as in item 641 above but for every coat after 1st coat details of coat for 650 sft. area. s.i. no 642 5 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 6 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 7 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 8 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. 9 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 10 chute drainaverage size 0.45 x 0.30 m 11 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 12 chute drainaverage size 0.45 x 0.30 m 13 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 14 chute drainaverage size 0.45 x 0.30 m 15 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 16 chute drainaverage size 0.45 x 0.30 m 17 brick soling with straight over burnt bricks laid on edge and dry including preparation of sub-grade to required camber, filling joints with local earth spreading blinding coats 1 cm. deep of local earth including si. 762(b) 18 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