Preparation should include proper flashing and waterproofing techniques.
Process/Skill Questions:
NCCER Carpentry Standards
Level Two, Module Six (27208-13): Doors and Door Hardware
Module Six (27208-13) describes the installation of metal doors and related hardware in steel-framed, woodframed, and masonry walls, along with their related hardware, such as locksets and door closers. A discussion on the installation of wood doors, folding doors, and pocket doors is also presented.