Applies to the installation of all types of interior and exterior doors and windows - commercial and residential - including, but not limited to aluminum, vinyl, wood, composite, fiber glass and steel. Contemplates the installation of shower doors that are not made of glass, storm shutter, fire doors, steel prison cells, portable wood or metal grandstands or bleachers, metal playground equipment, synthetic rubber or liner installation in open pits and screen enclosures erected using aluminum extruded frames or extruded structural supports. Also includes awning installation, removal or repair away from the shop, erection work involving decorative or artistic iron, brass or bronze, and interior nonstructural erection of iron, brass or bronze. Refer to code 5462 for glass shower doors and enclosures, code 3724 for overhead door installation, 5020 for ceiling installation - suspended acoustical grid, 9521 for house furnishing installation.