Mason's mitre with much less waste than occurs with a common mitre joint, in which triangular sections must be removed from the ends of both joint members. The terms "back mitre" and "mason's mitre" (or "miter") are often used interchangeably, but are different types of joints, and used for different purposes. Both joints are traditionally used in stone or woodwork. Neither joint requires that one part be coped (or fit) over the other. In the back mitre, the joints follow the mitre and stile/rail joining lines. In the mason's mitre, the intersecting mouldings are carved within a single stone block or the
Architectural Woodwork Institute Architectural Woodwork Institute The Architectural Woodwork Institute (AWI), founded in 1953, is a professional trade association. Member companies are the fabricators of fine finished woodwork, millwork, and furniture. AWI has published a Standard of Care for woodworking since 1961, called the Quality Standards Illustrated. The association is built on the idea of sharing knowledge in many forms – formal programs, seminars and workshops, networking, committee involvement and publications. AWI and its members is devoted to fostering professionalism throughout the industry. Each member firm today garners prestige through the AWI logo, Quality Standards, Quality Certification Program, Design Solutions and other important