supply and fitment of set of aluminium profile sliding window and toughened glass as per isspecification is- 2835 details below: 1. size : 925 x 1070 x 5 mm.( toughened glass), qty. 04 nos. per set. 2. size: 915 x 1065 x 5 mm. (aluminium sliding window profile with toughened glass), qty. 01 no. per set.