Installation of a BARTELS German/European pre-hung interior door panel and frame system (concealed hinges), furniture finished. Hardware and sound seal are factory pre-routed and system is being installed only with foam (no screws). Hinges are 3-D adjustable and lifetime maintainance free. Tools can be borrowed or purchased at www.bartelsdoors.com . It is a clean install, the full system can be installed in 30 minutes and after floor is installed and walls are finished. Clean install.