construction of rccbridge at sirvuvani link in ward no.38 of west zone. roc no. 3431 / 2023 / md2; 1 dismantling the existing damaged rcc slab as per deparmentalofficer etc., complete 2 dismantling the damagedpcc wall etc complete as per direction of dept officers 3 desilting the existing channel etc., complete as per the direction of dept officers 4 earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 c.u.m. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of engineer-incharge. departmental officers etc complete 5 plain cement concrete 1:4:8 ( one cement four fine aggregates and eight coarse aggregates ) using 40mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges and all incidential charges such as water providing etc., complete as per standard specification 6 cement concrete 1:3:6 ( one cement, three sand and six aggregate ) using 20mm gauge hand broken granite stone jelly for foundation including dewatering if found | necessary and laid in layers ofnot morethan , 15 cm thick and compacted, etc., complete | complying with standard specification 7 centering with steel centering for revertment culvert etc., complete 8 i. side wal! outer 9 ii. slab bottom 10 plain cement concrete 1:2:4 ( one cement, two fine aggregates and four coarse aggregates ) using 20mm size iss hbg metal including cost and conveyance of all materialsto site and including for the mixing, laying andlabour charges etc., complete as perstandardspecification 11 conveying the excavated earth, desilting materials dismantling concrete from the site to the distance of 15kms out side of the city limit including all initial lead, lift, loading and unloading with transportation charges etc complete as per the direction of departmental officers. 12 supply and fabrication of r.t.s. rods in various dia including cutting bending placing in sthonandetc. 13 cement concrete 1:1.5:3 ( one cement, one and a half sand and three aggregate ) using 20mm gauge hard broken granite stone jelly for all rcc items of work excluding centering, shuttering, and cost of reinforcement grill but including curing finishing etc., complete and also including fixing fan clamps and fixtures in rcc works wherever necessary as directed by departmental officer etc., complete.