constructing concrete road from h / of mr . santre to h / of mr . phofle 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 2018- 2019 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 2018- 2019 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 2018- 2019 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 m40 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 . 03 . , providing and fixing factory made hydraulically pressed mechanically vibrated and compacted precast inter locking cement concrete paving blocks 80mm thick in m-40 grade of approved size and shape for city streets , small / medium market roads , low volume roads , utility cuts on arterial roads etc . as specified and as per is 15658:2006 including cost of all materials , manufacturing , curing , transportation of blocks to work site including loading , unloading and stacking as directed , laying paving blocks in position over prepared bed of natural sand / crushed sand of 50 mm thickness including necessary excavation in all stratas , spreading blindge of fine sand over the prepared bed , compacting blocks by plate vibrator etc . complete . ssr 2018- 2019 item no . 5 . 20 . , providing and laying cast in situ / ready mix cement concrete m-15 of trap / granite / quartzite / gneiss metal for coping to plinth or parapet , moulded or chamfered as per drawing or as directed including steel centering , plywood / steel formwork compacting , roughening them if special finish is to be provided , finishing uneven and honeycombed surface and curing etc . complete . the cement mortar 1:3 plaster is considered for rendering uneven and honeycombed surface only . newly laid concrete shall be covered by gunny bag , plastic , tarpaulin etc . ( wooden centering will not be allowed . ) as per ssr item no . 24 . 16 , laboratory testing of compressive strength of c . c . cube ( set of 3 cubes ) . , laboratory testing of taking of core samples in concrete pavement .