sink overflow

Hello, we recently spent a year remodeling a home built in 99. We didn’t really use any of the plumbing fixtures prior to moving in but after moving in and starting to use some of the plumbing fixtures, we noticed there soap suds coming out of both a downstairs half bath sink and the upstairs...

I have a 1960's American Standard vintage bath wall shelf sink that I'm refurbishing. My Oval overflow hole is rusted chipped and poor condition and I want to add a trim ring to help hide the rust / porcelain chip out. I CAN find an oval trim ring online - but they are all too small. My hole...