tender for keloth akkarammal road culvert construction ward 14, 1 stone aggregate ( single size ) : 40 mm nominal size 2 stone aggregate ( single size ) :20 mm nominal size 3 carriage of stone aggregate 40 mm nominal size and above 4 carriage of stone aggregate below 40 mm nominal size 5 coarse sand ( zone iii ) 6 carriage of coarse sand 7 portland cement 8 carriage of cement 9 hire charges of concrete mixer 0.25 to 0.40 cum with hopper 10 vibrator ( needle type 40 mm ) 11 stone aggregate ( single size ) : 10 mm nominal size 12 twisted steel / deformed bars 13 carriage of steel 14 wall form panel 1250x500 mm 15 corner angle 45x45x5 mm 1.50 m long 16 100 mm channel shoulder 2.5 m long 17 double clip ( bridge clip ) 18 single clip 19 m.s. tube 40 mm dia 20 carriage 21 structural steel such as tees, angles, channels and r.s. joists 22 steel 23 red oxide zinc chromate primer 24 adjustable span eso+si ( 2.35-3.40 ) 25 adjustable telescopic prop 3 m ( 2.02-3.75m ) 26 wall form panel 1250x450xmm 27 corner angle 45x45x5 mm 2.50 long 28 column clamp 450x1070 mm 29 prop 2 m ( 2-3.5m )