supply and fitment of double sealed window glass with frp inner frame as per drg. no. mw/m -5-32 .consist of toughened safety smoke glass, size - 605 x 550 x 6 mm and one toughened safety clear glass,size - 605 x 550 x 5 mm with 14 mm aluminium spacer and sealant both primary and secondary total thickness -25 mm and corner curvature 80 mm (r) .