Computer-aided design (CAD) software is often used to create detailed plans of the plumbing system. Once the plans are complete, the plumbing system can be installed by a qualified professional. MEP (mechanical, electrical, and plumbing) engineers are often involved in designing and installing plu...
I'm not familiar with a tub spout connecting to an un-threaded copper nipple; In the spouts I've installed, we soldered a male adapter onto the copper supply pipe and threaded the tub spout onto that using either teflon tape or pipe dope. The kit shown below - Plumb Pak N/A 1-Ha...