Our Aluminum Hatches are built especially for insertion into our custom-made concrete buildings and bunkers and are available for special order. These hydraulic doors are strongly sealed and guaranteed to keep the contents they are guarding safe from leakage.Our doors are constructed out of high-grade, diamond-patterned tread aluminum, allow one-handed opening and are reinforced to withstand heavy abuse by the elements. Doors are equipped with a fixed interior handle, slam resistant hydraulics and rust-and-element proof hinges. Our doors are available in a number of standard single leaf and double lead sizes. Custom sizes are also available |