House shaders are professionals who specialize in the installation and maintenance of exterior shading systems. An EAVE is the edge of a roof that projects beyond the face of a wall, and is often used to provide shade. OAK is a type of hardwood tree that is often used for outdoor furniture and structures, such as pergolas and arbors. ELM is another type of hardwood tree that is often used for outdoor furniture and structures. House shaders use these materials to create custom shading solutions for homes and businesses.