Permanent in-wall connections are rarely impossible. It's just a matter of how motivated you are to achieve the best solution for performance, reliability, convenience and safety. (Stringing it loosely up a flight of stairs? Holy trip hazard.)
Permanent in-wall connections are rarely impossible. It's just a matter of how motivated you are to achieve the best solution for performance, reliability, convenience and safety. (Stringing it loosely up a flight of stairs? Holy trip hazard.)