tender for dismantling of cement concrete pavement by mechanical means including breaking to pieces not exceeding 0.02 cum in volume and stock piling at designated locations and disposal of dismantled materials up to a lead up to 1000 meters, stacking serviceable and unserviceable materials separately as per section-200 of the specifications. , transportation by mechanical means including loading, unloading and stacking where ever necessary: excavated earth cost per trip per unit 3 km or part thereof , providing and laying cement concrete grade m-10 with 40 mm graded crushed stone aggregate, spreading the concrete by shovels mixing shall be in mechanical mixer, compacting by use of pin/ plate/ screed vibrators including form work by strong steel girders fixed by spikes. 25% of area , providing and laying cement concrete grade m-20 with 20 mm graded crushed stone aggregate, mixing shall be in mechanical mixer, laying with paver compacting by use of pin, plate / screed vibrators including form work by strong steel girders fixed by spikes, separation membrane 125 micron thick, including cutting of joints @ 4 to 5 m interval and filling it with hot applied bituminous sealant (without dowel bars) (max. thickness 20 cm). , brick masonary work in 1:3 (1cement:3sand) with well burnt chimney bricks (crushing strength not less than 40kg /sqcm and water absorption not more than 15% ) in sub-structure complete excluding pointing and plastering, as per drawing and technical specifications. 6.2.2 cement mortar 1:6 (1 cement : 6 coarse sand , providing & fixing of precast reinforced cement concrete manhole cover and frame including cost of transporting at site and all material etc. complete 560mm dia. extra heavy duty , providing & fixing of precast reinforced cement concrete manhole cover and frame including cost of transporting at site and all material etc. complete 450 x 900 mm heavy duty , providing and laying non-pressure(np3) reinforced cement concrete socket & spigot pipes with rubber gasket joint including testing of joints 300mm dia.