Single rabbeted jambs are a type of door frame that have a single, recessed groove that is used to secure the door in place. This type of jamb is typically used when the door is to be flush with the wall, rather than having a gap between the door and the jamb.
Single rabbeted jambs are a cost-effective and versatile solution for interior door installations. They are easy to install, can be used in a variety of applications, offering a clean, flush appearance. If you are looking for a jamb solution for your interior door installation, consider using single rabbeted jambs.