repairing and resurfacing of road in mbmc area . ( yearly tender ) repairing and resurfacing of road in mbmc area . ( yearly tender ) , description , item no . 1 excavation for foundation in earth , soil of all types , sand , gravel and soft murum , including removing the excavated material up to a distance of 50 m . beyond the building area and stacking and spreading as directed , dewatering , preparing the bed for the foundation and necessary back filling , ramming , watering including shoring and strutting etc . complete . ( lift upto 1 . 5 m . ) by mechanical means ssr no . 21 . 02 , item no . 2 scarifying the existing granular road surface to a depth of 50 mm and disposal of scarified material with in all lifts and leads up to1000 metres . ssr no . 3 . 09 , item no . 3 transporting of excavated materials lead 3 . 00 k . m . ssr in statment c 1 , item no . 4 providing dry/ trap/ granite/ quartzite/ gneiss rubble stone soling 15 cm to 20 cm thick including hand packing and compacting etc . complete . ssr no . 21 . 38 , item no . 5 providing , laying , spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness , hand packing to proper grade and camber , applying and brooming requisite type of screening/ binding materials to fill up the interstices of coarse aggregate , watering and compacting with intelligent compactor with compaction analyzer and v-sat attachment . to the required density . by mechanical means - grading ii ( using screening type b ( 11 . 2 mm ) aggregate ) ssr no . 3 . 20 , item no . 6 providing and constructing 75 mm . thick modified penetration macadam ( mpm ) road surface including all materials , preparing the existing road surface , spreading 40 mm . stone metal layers 30% crusher broken metal + 70% hand broken ( by breaking rubble obtained by blasting ) heating and spraying the bitumen of vg-30 grade @ 2 kg/sqm , spreading 12 mm . size chips compacting with three wheel static roller having weight 8 to 10 mt . to achive the desired degree of compaction as per technical specification clause 506 etc . complete . including picking of existing wbm surface . ssr no . 3 . 35 a , item no . 7 providing and applying tack coat on the prepared surface heating by fames in boiler and spraying bitumen set footed in bitumen boller on b . t . surface 2 . 5 kg/10 sqm . vg-30 bulk bitumen ssr no . 3 . 30 , item no . 8 providing and applying tack coat on the prepared surface heating by fames in boiler and spraying bitumen with sprayer on dry / hungry b . t . surface 3 kg/10 sqm . vg-30 bulk bitumen ssr no . 3 . 31 , item no . 9 bituminous macadam: proving and laying bituminous macadam using crushed aggregates of grading 1 , premixed with bituminous binder , transported to site with vts , laid over a previously prepared surface , finished to the required grade , level , alignment , and rolling to achieve the desired compaction for 80/100 mm compacted thickness with 3 . 3 % vg-30 bitumen . -- using 80 tph batch mix type hot mix plant with scada , sensor paver , intelligent compactor with compaction analyzer and v-sat attachment . ssr no . 3 . 40 , item no . 10 9 mm seal coat: providing and laying of type a 9mm premix seal coat with hmp of apropriate capacity crushed stone chiping 6 . 7 mm size and penetration bitumen of specified grade @ 1 . 2kg/sq . m , preparing existing road surface by mechanical means , spreading chips and rolling , by static roller having weight 8 to 10 mt . etc . complete . ( vg-30 bulk bitumen rates are considered to arrive at rates ) ssr no . 4 . 13 , item no . 11 bituminous concrete:--providing and laying bituminous concrete using crushed aggregate of grading 1 , premixed with bituminous binder @5 . 2% by weight of total mix and filler , transported at site with vts , laid over a previously prepared surface , finished to the required grade , level , alignment , and rolling to achieve the desired density for 50mm compacted thickness with drum mix plant with scada , sensor paver and vibratory roller excluding prime/tack coat etc . complete --bitumen vg-30 grade with stone dust filler . ssr no . 3 . 50 , item no . 12 providing and laying pressure sensitive technology ( pst ) based insstapattch ready mix compound for repair potholes , manufactured from aggregates of 4-12 mm , treated with special grade bitumen , pressure sensitive polymer ( psp ) and cross linking chemical ( clc ) agents etc , technically evaluated for repairs on bitumenous/concrete surfaces , confirming to crri and irc accreduted norms for pressure sensitive polymer products for repairs of potholes on road/ pavements , havinfg upto 25mm thick insstapattch layer on base ofcompacted aggregates ( crusher brocken ) of 50mm thickness including labours , material , tools and tampering etc complete . ssr . no . 8 . 24 , item no . 13 dismantling of cement concrete pavement by mechanical means using pneumatic tools , breaking to pieces not exceeding 0 . 02cum in volume and stock piling at designate dlocation s and disposal of dismantled materialsuptoaleadof1000metres , stacking service able and unserviceable materials separately etc . complete . ssr . no . 3 . 11 , item no . 14 construction of dry lean cement concrete sub-base over a prepared sub-grade with coarse and fine aggregate ( naturalsand /vsi grade finely washed crusheds and ) conforming tois:383 , the size of coarse aggregate not exceeding 25mm , , 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 than10m paat7days , mixed in abatching plant/weigh batch mixer , transported to site with all leads and lifts , laid with apaver with electronic sensor/ bysuitable means asapproved by engineer-in-charge , compacting with vibratory roller , finishing , curin gand including preparation of sub-grade surface if required etc . complete . ssr . no . 5 . 13 , item no . 15 providing and layingin-situ m40 grade unreinforced plain cement concrete pavement over aprepared sub base wi