Details: providing and fixing very high intensity type 4 (typically unmetalized microprismatio element) retro reflective over head gantry (l-shaped gantry) for signages system informatory board made of 2mm thick aluminum sheet confirming to is 736 of area of information on each side of size 1.2 metre x 4.80 metre on both side with a span 6 (six) metre respectively as required as per site to be covered with scothlight/kiwlight (3m (three metre) or equivalent with high intensity grade retro reflectorized sheet with colour and design specification of irc:67 or astmd 4956, the retroflectorised sheet fixed after etaching treatment of aluminum sheet, back of aluminum sheet in smoke grey epoxy paint of standard make the informatory plate fixed in ms angle frame of 32x32x4mm (thirty two into thirty two into four millimeter) and shall fixed with clumps with ms tube structure of 300mm (three hundred millimeter) (nb) dia medium weight of isi make. the whole structure fixed on a ms plate of 10mm (ten mil
Sector: PWD