Acudor AW-APS Aluminum Floodtight/Gastight Floor DoorDESCRIPTION Application Designed for interior and exterior applications where floodtight or gastight seal is required. This aluminum floor door allows you to access an area that is underground. Perfect for applications where you may need to access a vault with pipes that needs to be serviced every so often. Product Features Angle frame construction with anchors welded around the frame for casting into concrete. Diamond plate door panel is reinforced