tender for providing cement concrete pavement at bangaru naidu kandigai in thirumathalambakkam panchayat , earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per ss 20b , cement concrete 1:4:8 mix using 40mm metal including cost and conveyanceof all materials to work site and all labour charges etc. , cement concrete 1:2:4 mix using 20mm iss hbg metal including cost and conveyance of all etc.. complete , supplying and erecting of centering for all plain cement concrete items including cost and conveyance labour charges etc complete. , gst amount for providing service to government contract works for the above construction & maintenance works. { gst amount is the total gst amount for overall quoted amount (both construction and maintenance) above this row in column bb for all works in this package} (refer clause 13.2 & 13.3 of section 2 of instruction to bidders (itb) of sbd)