tender for construction of culvert with pre cast slab at ward no:6 erattaipuliyamarathur buriyal groundvia roadin veerakkalpudur town panchayat.; 1 dismandling existing damaged pcc 1:2:4 all other connecting connectivity with all other loading and unloading charges and labour charges for mixing. laying and curing etc., complete 2 plain cement concrete 1:4:8 mix (one part cement, four part sand and eight part of aggrigate) using 40 mm size iss hbg metal from approved quarry 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 as per tndss no. 28 v, vi (s2)(s5a) vii 3 supplying anderrectingsteel centering including necessary supportsfor plain surfaces for reinforced cement concrete works such as coloumn footing,coloumn pedestals,plith beams, grade beams,staircase steps,etc which requires only nominal strutting using mild steel sheetsof size 90mm x60mm and 10bg stiffened with welded mild steel angles of size 25mm x 25mm x 3mm for boarding, laid over silver oak joists of size 10cm x 6.5cm spaced at about 75cm centre to centre or at suitable intervels etc complete in all floorscomplying with standard specification without strutting. ( tnss no or nbc no 30(s) 86 86 a v, vi(s3)vii 4 supply and fabrication and placing in position of tmt steel rods to required size and length as directed by the departmental officers including cost of binding wire, cutting, bending and tying with proper position etc., including cost and conveyance of all materials to site and all labour chargesetc., complete complying with standard specification as per tndss no.s5,86 & 86a,v,vi,(s3),(s6),vii 5 vibrated reinforced cement concrete 1:1½:3 mix (one part cement, one and half part sand and three part of aggrigate)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 complying with standard specifications as per tndss no.30 v,vi (s5)vii & i3 6 plain cement concrete 1:2:4 mix (one part cement, two part sand and four part of aggrigate) 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 etc., complete as per tndss no: 28 & vi (s2) vi (s5a) vii standard specifications as directed by engineer incharge. 7 plain cement concrete 1:1.5:3 (one part of cement, one and half part of crushed sand (m- sand), three coarse aggregates) using 20mm size iss hbg metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification 8 finishing the top of flooring with granothatic flooring with cement concrete 1:2:4 (one cement, two sand and four aggrigate) using 10 to 12mm stone chips – 25mm tk etc., complete. 9 manufacturing, supplying and fixing in position plain cement concrete precast kerb slab of size 600mm x 600mm x 100mm in cement concrete 1:1.5:3 (one cement, two m - sand and four jelly) using 20mm hbg stone jelly including cost of moulding charges, casting of slab, finishing, curing, fixing and pointing the slab with cm 1:3 (one cement and three sand) to full depth of slab etc., complete complying with standard specification and as directed 10 supply and fixing bitumenspad in including cost and conveyance of all materials to site,etc., complete