> There are 1Gb Cat5 cables inside the cement walls I believe you when you say you can't replace them, but I'm curious why? Every wire I've ever seen run throu

> There are 1Gb Cat5 cables inside the cement walls I believe you when you say you can't replace them, but I'm curious why? Every wire I've ever seen run through concrete was in a conduit that could have replacements pulled through it. Did they just run the wires and pour over them?