constructing concrete road at infront of h/of mr . vaidyya in ward no . 72 . , dismantling of existing b . t . surface ( flexible pavement ) to a depth of 50 mm . by cold milling with writgen or similar type machine including loading of dismantled material by automatic conveyor belt to transport vehicle at site excluding lead charges . as per ssr item no . 3 . 28 . , excavation for roadway in earth , soil of all sorts , sand , gravel or soft murum including dressing section to the required grade , camber and side slopes and conveying the excavated materials with all lifts upto a lead of 50m . and spreading for embankment or stacking as directed . ssr 2017- 2018 item no . 2 . 11 . , conveying materials obtained from road cutting including all lifts , laying in layers of20cm to 30cm . breaking clods , dressing to the required lines , curves , grades and section , watering and compacting to not less than 97% of standard proctor density for a lead of over 5 k . m . inclusive from the site of excavation to the site of deposition as directed . ssr 2017- 2018 item no . 2 . 25 ( lead chart c -1 ) . , construction of granular sub-base by providing close graded material , spreading in uniform layers with motor grader / paver on prepared surface , mixing by mix in place method with rotavator at omc , and compacting with vibratory roller to achieve the desired density , complete as per clause 401 -- plant mix method and grading - ii material . ssr 2017- 2018 item no . 3 . 02 . , providing and laying cast in situ/ready mix cement concrete in m-10 of trap / granite/ quartzite/ gneiss metal for foundation and bedding including bailing out water , formwork , laying/pumping , compacting , roughening them if special finish is to be provided , finishing if required and curing complete , with fully automatic micro processor based plc with scada enabled reversible drum type mixer/concrete batch mix plant ( pan mixer ) etc . complete . with natural sand/v . s . i . quality artificial sand . as per ssr item no . 24 . 01 . , providing and laying in-situ m30 grade [using tre-mix method] unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement , coarse and fine aggregate ( natural sand/ vsi grade finely washed crushed sand ) conforming to is 383 , using fine and coarse aggregates combined gradation as per table 600-3 of morth specification 2013 , mixed in a batching and mixing plant/ non tilting mixer and weigh batcher as per approved mix design , admixtures , transporting to site , spreading , laying with approved make paver , compacted and finished in a continuous operation , finishing to lines and grades as directed by engineer-in-charge and curing by curing compound /by providing cement vata in cement mortar 1:8 @0 . 6m x 0 . 6m centre to centre , admeasuring 80 mm at bottom and 40 mm at top with depth of 75mm and maintaining the same throughout curing period by any other method approved by engineer-in-charge . ( vibrate & level with double beam vibrator , vacuum dewatering , float the surface with power trowel , specified joint with groove cutting , joint to be filled with specified material ) as per ssr item no . 5 . 01