ALU-STAR Airproof Access panel The all purpuse solution , easy access to drywall , suspention ceiling , shaftwall etc. The door frame is made of solid aluminium pro- file The gypaumboard can be three choise : standard one , moisture resistance , fire resistance sturdy hinges with catchwire & hook the inlay foam seal can be airproof and decrease the decibel . Standard dimensions : 200*200mm , 300*300mm ,400*400mm , 500*500, 600*600mm, specific dimensions also can de made as request by customers for example: 800*600mm Closing and opening with a push on the door Removable door