Standard—this door type is the most common, available with either standard butt hinges or concealed hinges. Pivot—this door type uses pivot hardware on the top and the bottom door, and can accommodate taller and wider doors than standard doors. Dutch—split in half horizontally, this door is ideal for families will small children and pets, or if you want a door that allows for more fresh air without dirt or debris. Round top—this door type features a rounded silhouette for a touch of Old World charm.  Double—also called French doors, double doors are perfect for patios, commercial spaces, and extra large entryways.