There is no law that requires the use of the BIM methodology in all projects, but some institutions require it since it improves the quality of the finished project.
there is an increasing requirement for door systems that take into consideration aspects such as safety, access controls, evacuation route and fire protection...
The lifespan of a fire-rated door refers to the period where the door still safety purpose it was designed for. That period is definitely relative, as it depends on the sensibility of the used materials...
Sometimes, once installed the door can rub the floor or the frame. In that case, a series of adjustments can be made in order to slightly lift or to move the door.