athanikkal anganvadi building construction supply of materials and machinery , materials descriptions , stone for masonry work , stone aggregate ( single size ) : 40 mm nominal size , stone aggregate ( single size ) :20 mm nominal size , coarse sand ( zone iii ) , portland cement , hire charges of concrete mixer 0 . 25 to 0 . 40 cum with hopper , vibrator ( needle type 40 mm ) , sundries , stone aggregate ( single size ) : 10 mm nominal size , structural steel such as tees , angles , channels and r . s . joists , red oxide zinc chromate primer , adjustable telescopic prop 3 m ( 2 . 02-3 . 75m ) , beam clamp 300-380 mm ( 450-1070 mm ) , wall form panel 1250x450xmm , corner angle 45x45x5 mm 2 . 50 long , column clamp 450x1070 mm , prop 2 m ( 2-3 . 5m ) , adjustable span eso+si ( 2 . 35-3 . 40 ) , twisted steel/deformed bars , laterate stone of size 40x20x15cm , hollow bloks oof size 40x20x15cm , fine sand ( zone iv ) , mild steel sheets for tanks , iron pintels including weldded pin , mild steel sheets with bolts and nuts to rest on pintels , mild steel hooks , vitreous china orrisa type w . c . pan size 580 mm , flushing cistern p . v . c . 10 lts capacity ( low level ) ( white ) ( with fittings , accessories and flush pipe ) , 100 mm s . c . i . trap with vent heel , ceramic glazed tiles ist quality 300 x 300 mm in all shades and designs of white , ivory , grey , fume red brown etc . , deharadun white lime , plastic emulsion paint , synthetic enamel paint in black or chocolate shade , vitreous china flat back wash basin 630x450 mm , 15 mm c . p . brass tap , c . p . brass waste 32 mm , c . i . bracket for wash basin and sinks , pvc pipe 63 mm outer dia . 4 kgf/cm2 , flats up to 10 mm in thickness , pulley 40 mm dia , ceramic glazed tiles ist quality minimum thickness 5 mm in all colours shades and designs except burgundy , bottle green black , stainless steel kitchen sink - without drain board 470x420 mm bowl depth 178 mm