tender for construction of storm water drain at ward.1 maariyamman kovil street in kalambur town panchayat.; 1 earth work excavation and depositing on banks with initial lead and lift in gravelly soil stiff clay, hard stiff clay, murram, boulders mixed with gravel as per ss 20-b for foundation.including cost of all labour charges etc., complete complying with standard specification 2 plain cement concrete 1:4:8 mix using 40 mm iss hbg metal including cost and conveyace of all materials and all labour charges, etc.including cost of all labour charges etc., complete complying with standard specification 3 steel centering for the soffits of pcc works for the following items including cost of all materials , labour strutting removing etc. as directed by departmental officers.including cost of all labour charges etc., complete complying with standard specification 4 plain cement concrete 1:2:4 mix using 20 mm iss hbg metal including cost and conveyace of all materials and all labour charges, etc.including cost of all labour charges etc., complete complying with standard specification 5 finishing the top of floor with granolithic flooring with cement concrete 1:2:4 (one part cement, two part sand and four part aggrigate) using 10 to 12mm iss hbg chips from approved quarry to 20mm thick including cost and conveyance of all materials to site. loading and unloading charges and labour charges for mixing. laying and curing etc. complete. complying with standard specifications etc., complete. as per tndss no.56 & 57