supply of supply, and installation of composite structural grating panels for led luminaries 2 x 2 feet with strengthening of existing support structure having following specifications: , supply, and installation of composite structural grating panels for led luminaries 2 x 2 feet with strengthening of existing support structure having following specifications: 620 mm x 620 mm size acoustic (air-guard) rigid pvc grid 12 m m thickness with 0.25mm coated aluminum tegular edge, sag and mold resistance, honeycomb octagon indents for acoustic n oise cancellation, 350 micron polyurethane lamination for surface area of 175 sqm, on a 9/16- 2 mm thickness aluminum matri x grid using stainless steel concrete anchors and snap head ss screws with align key adjustments. qty- 175sqm/set [ warrant y period: 12 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]