w-09-23-24 construction of kitchen shed at ghss vaniyambalam , 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 ) , stone aggregate ( single size ) : 10 mm nominal size , stone for masonry work , 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 ) , wall form panel 1250x500 mm , corner angle 45x45x5 mm 1.50 m long , 100 mm channel shoulder 2.5 m long , double clip ( bridge clip ) , single clip , m.s. tube 40 mm dia , adjustable span eso+si ( 2.35-3.40 ) , twisted steel / deformed bars , mild steel sheets for tanks , iron pintels including weldded pin , mild steel sheets with bolts and nuts to rest on pintels , mild steel hooks , mild steel tubes hot finished welded type , welding by electric plant , solid blocks of size 30x20x20cm , fine sand ( zone iv ) , deharadun white lime , plastic emulsion paint , vitrified floor tile 60x60 cm , ceramic glazed tiles ist quality minimum thickness 5 mm in all colours shades and designs except burgundy, bottle green black , pvc pipe 63 mm outer dia. 4 kgf / cm2 , pvc bend 63 mm dia , royalty for good earth