Specialty access doors include valve boxes, airtight and watertight access doors, lead-lined access doors and soundproof access doors.
The Acudor LT-4000 is a lightweight non-fire-rated insulated aluminum access door made for walls and ceilings. The door is gasketed for an airtight fit.
A duct access door designed for access into grease ducts with a high-temperature resistant gasket and sealant which allows this door to be grease tight and airtight.
The AFVP by Acudor is a stainless steel recessed mounted access door made for flush valves with a removable access door for quick and easy access to valves concealed in the wall.
The Maxam NGS-SS Access Door is a gasketed stainless steel door that is air and water resistant for interior or exterior installation.