tender for issr sor 3.3 excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead up to 1000 m as per section-300 of the specifications. , issr sor 3.9.1 excavation for pipe laying (exceeding 30 cm in depth) including disposal of excavated earth with all lift and lead up to 50 m, disposed earth to be levelled and neatly dressed. all kinds of soils , sor 1.2 transportation by mechanical means including loading, unloading and stacking excavated earth 3km or part thereof , v2 sor 19.1.2/208 centering and shuttering including strutting, propping stretching etc. complete for and removal of form work by sheet plate or ply wood shuttering for : walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc , v1 issr 4.2.1.1 providing crushed stone aggregate, depositing on a prepared surface by hauling vehicles, spreading and mixing with a motor grader, watering and compacting with a vibratory roller including all leads and lifts confirming to section 407 of specifications to form a layer of base. by mix in place method for 53 mm maximum size , v2 sor 4.1.3/32 providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering all work up to plinth levelcement concrete grade m-15 (nominal mix) with 20 mm maximum size of stone aggregate , v1 issr 6.3 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. , v1 issr 6.4 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). , v3 sor 22.6.2/233 providing and laying non-pressure np2 class (light duty) reinforced cement concrete pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 (1 cement : 2 fine sand) including testing of joints etc. complete : 150 mm dia. reinforced cement concrete pipe