Jackson Sliding Watertight Door is our Flush Sill Door. This style
door eliminates a recessed deck installation to maintain a flush
deck opening. The bottom of the doorframe is a 1/2" (13mm)
deck plate that the bottom of the door seals against. These doors
can be ordered with all the types of actuating equipment, which
includes Hand Hydraulic & Electro Hydraulic Modular or Dispersed.