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Novice here…finishing my basement. We are in a city that uses UPC. I’m trying to create a place for a future bar sink in a corner (it will be capped until kids are older, but I want to have it ready to access when we want to add the bar. The sink will be roughly 14’ away from one of the 3”...

Hi, I have an old traditional gas boiler (two pipe, fully pumped system, if that matters) sitting on the floor and touching the wall, as from the first pic. The second pic zooms in on a hole the boiler has in the rear, leaving a gap with the wall. I am planning to run two 15mm copper pipes...