- Documentation requirements
- Permit coordination, design information, installation records, labels, component schedules, photographs, and closeout details can add project administration to the physical work.
- Removal and site access
- Old door construction, damaged components, interior storage, vehicle access, finished surfaces, and the route for full-width sections shape labour and handling plans.
- Opening width and height
- Door area and span influence section construction, reinforcement, track layout, spring sizing, material handling, and the documented configurations available for the project.