The Acudor ADWT is a flush access door that has been tested for air infiltration and water penetration. The door and frame are fully welded and gasketed. The Acudor ADWT is ideal for use in laboratories, clean rooms, operating rooms, etc. where an airtight/watertight seal is required. The Acudor ADWT is Flush for all surfaces and available in stainless steel.