The Watergate composite flood door has a fifteen point locking system that extends all the way down the lock side along the bottom and 600 mm on the hinge side. The outer frame and door sash are fully reinforced with steel. The sash consists of two 5mm glass reinforced plastic (GRP) panels that are filled with high impact foam. The door has an extended disabled access handle to enable easier action when locking the door. Bespoke designed gaskets ensure the doors are totally watertight and the product is covered by a ten year manufacturers’ warranty.