tender for providing drainage at kilakkur main road in manmangalam=2 earth work excavation for foundation in all clauses of soils and sub soils to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring strutting and boiling out water whenever necessary et complete complying with standard specification 3 cement concrete 1:4:8 mix ( one cement four sand and eight aggregate)using 40mm gauge handbroken granite tone jelly for foundation including dewatering if found ecessary and laid in layers of not more than 15 cm thick and compacted,etc., complete complying withstandard specfication 4 supplying and erecting centeringshuttering includingnecessary supportsforplane surface infoundationandbasementandinallfloorsforr c ccolumn footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical 5 supplying, fabricating and placing in position mild steel / ribbed tor steel grills for all rcc works as per design given including cost of steel and g.i. binding wire in all floors etc. complete complying with standard specification.(contractor has to make his own arrangements for the supply of steel and binding wire) 6 cement concrete 1:1-1/2:3 (one cement, one and a half crushed stone m.sand and three hard broken stone jelly) using 20 mm gauge hard broken granite stone jelly for all rcc items of works excluding cost of reinforcement grill and fabricating charges centering and shuttering but including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the rcc floor / roof slabs wherever necessary and bearing surfaces of walls, beams etc. shall be finished smooth with cement mortar 1:3 (one cement and three m.sand) and kraft paper laid over it without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers 7 plain cement concrete 1:3:6 (one cement, twom.sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental 8 plastering walls with cm 1:5 12mm thick etc., complete 9 gst amount for providing service to government contract works for the above constructionworks.gst amount is the total gst amount for overall quoted amount 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)