tender for cc road in ward no 23 jafar halwai - dismantling of existing structures like culverts, bridges, retaining walls, cc road and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 50 metres as directed by engineer. 2 carriage of materials by mechanical transport including loading, unloading and stacking :: earth upto 03 km 3 centring and shuttering with plywood or steel sheet upto two stories ( each story of height upto 3.5 metre from floor level) including strutting, propping etc. and removal of form for : foundations, footings, bases of columns, etc. for mass concrete. 4 providing and laying lean cement concrete 1:4:8 in sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 mpa at 7 days, mixed in concrete mixer, laidmanually, compacted with surface vibrator, finishing and curing complete as per clause 601, 112 of mort&h specification including all material, labour, machinery, lighting, guarding and maintenance of diversion. 5 providing and laying un-reinforced, dowel jointed, plain cement concrete mix with concrete mixer & vibrator pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate conforming to is: 383, maximum size of coarse aggregate not exceeding 25 mm, mixed as per approved mix design, laid, spread, compacted and finished in a continuous operation including provision of contraction, expansion, construction and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, admixtures (if required) as approved, curing compound, finishing to lines and grades complete as per drawing and as per clause 602, 112 of mort&h specification including all material, labour, machinery, lighting, guarding and maintenance of diversion.pcc m-20 6 steel work welded in built up sections/ framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. in stringers, treads, landings etc. of stair cases including use of chequered plate wherever required, all complete. 7 rising of sewarage chamber with complete work including dismentling brick massonry, plastering and fixing or ring and manhole cover etc.