tender for construction of storm water drainage with culvert at ward no.7 vaduganathan road in ponnamaravathy town panchayat.; 1 earth work excavation for foundation in hard stiff clay, stiff black cotton, hard red earth, shales murram, gravel,stoney earth and earth mixed with small size boulders ss.20b and sand,silt or other loose soil,wet sand,or silt not under water, light black cotton soil, sandy loam ordinary soil and to full depth as may bedirectedexceptinhardrockrequiring blastinginclusive of shoring shuttering, and baling out water wherever necessary refillingthe sides of foundation withexcavated soilotherthan sand in layers of 15cm thick well rammed andcompleted depositing the surplus excavated soil within the compound inplaces shown by the departmental officers with intiallead and lifts and cleaning and levelling the site etc.,complete ss.20.b 2 plain cement concrete 1:4:8 (one cement, four sand,eight aggregate) using 40mm gauge handbroken granitestone jelly for foundation including dewatering if foundnecessary and laid in layers of not more than 15cmthick and compacted,etc., complete complying withstandard specfication. 3 centering for soffits of rcc slabs of plane surface like lintels, beams ,etc.,including strutting 3m high using mild steel sheets of size 90cm x60cm x and b.g 10 stiffened with m.s angles of size 25mm x 25mm x 3mm laid over silver oak (c.w) joists of size 10cm x 6.5cm (spaced at about 90cm c/c )and supported dy casurina props of 10cm to 13cm dia (spaced of 75cm c/c) complying with standard specification and directed 4 drain wall 5 culvert deck 6 plain cement concrete 1:3:6 (one cement,threesand &six course aggregate) using 20mm gauge hand broken granite stones for all rccitemsof works excluding centering shuttering and cost of reinforcement including curing etc.,complete and alsoincluding fixingfan clamps and fixtures in rccworkswherever necessary as directed by departmentalofficer etc., complete. 7 reinforced cement concrete 1:1½:3 mix (one part cement, one and half part sand and three part of aggregate)using 20mm size iss hbg metal machine crushed from approved quarry including cost and conveyance of all materials to site, loading and unloading charges and labour charges for mixing, laying and curing but excluding cost of reinforcement etc.complete with std.specifications. tndss no: 30 8 supplying and fabrication of steel and placing in position of tmt steel rods for rcc works as per design given including cost of steel and gi binding wire in all floors etc., complete complying with standard specification in tndss no:97 v,vi (s6) vii (s6), vii-3. 9 plastering in cement mortor 1:5 mix (one cement, five sand) 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 std. specifications.