👉 Shiplaps are a type of decorative window sill made from wood, often used in traditional architectural styles such as Gothic and Renaissance. They are typically made with a frame or panel of wood that is placed over a flat surface such as a wall or ceiling. The shiplap can be shaped into various shapes and sizes to fit different architectural styles. In terms of the term "shiplaps," it refers specifically to the type of decorative window sill that is commonly used in Gothic and Renaissance architecture,