replacement of furniture against survey off furniture and improvement of gi nylon charpoy to plywood top at af stn bareilly , charpoy gi pipe ( fd-220 ) removing of old unserviceable newar from the existing charpoy gi pipe & tigtening of loose frame/ and threading where as required fitting of loose charpoy gi pipe components to make the frame fit complete all as directed by engr-in-charge . , s&f 12mm thick bwr grade phenol bonded commercial plywood of size 1980mm x 905mm on charpoy gi pipe frame as top with 14 nos ( 3 nos on each long rails , 2 nos on each short rails & 2 nos each on centre rails ) bolt head counter sunk machine made size 75mm x 5mm with 2 nos washer & nut on each bolt including drilling required hole on long & short and provn of two number mild steel square pipe of size 25mm having thickness 1 . 6mm & 890mm long ( approx ) welded to the centre to the frame of charpoy gi pipe perpendicular to long rail after tightening the charpoy and applying two coat of synthetic enamel paint over a coat of red oxide primer on stiffners complete all as specified & as directed by engr-in-charge . , removing old broken/ unserviceable check nuts from gi pipe charpoy fitted with long rail and provide new check nuts of 6mm wall thikness 32mm dia completed all as showing on drawing . , removing old broken/ unserviceable gi elbow 3 way 32mm dia ( weight of the elbow shall not be less than 415 gms per elbow ) isi marked including reassembling complete all as showing on drawing and directed by engr-in-charge , mild steel flat iron of size 40 x 4 mm , length suitable to connect both long rails to support ply top with two nos . nut-bolts and double washers . , almirah large steel with shelves complete all as specified as per drawing no . fd 1031 , almirah small steel with shelves complete all as specified as per drawing no . fd 1032 . , locker steel bed side with shelves complete all as specified as per drawing no . fd 1029 . , table office officers steel complete all as specified as per drawing no . fd 1003 . , table office clerk steel complete all as specified as per drawing no . fd 1004 . , chair dining complete all as specified as per drawing no . fd 279 . , table centre complete all as specified as per drawing no . fd 274 . , chair easy complete all as specified as per drawing no . fd 229 . , table peg complete all as specified as per drawing no . fd 384 . , table bed side with shelves complete all as specified as per drawing no . fd/e6/map/15 ( r )