re-route

Edit: apologies for the duplicate posts, it was held up in moderation and I didn't realize it. We are replacing the tub and I noticed something odd about the drain coming off the bathroom sink. It takes an indirect path to the main 3" line. It drains into a 2" or 2.5" line that runs parallel...

I'd like to remodel our basement, but the drain line is in a very inconvenient location. It runs from an addition (on the left side of the picture) through the original foundation along a very long wall that would require some creative framing or loss of space. Can the drain line be re-routed...

Hello, I am a first time poster to the site. I am working on a 2nd floor bathroom remodel and have a question pertaining to the re-routing of the main stack vent. Currently the stack has two, 45-degree fittings in order to navigate the vent into the existing wall (left picture). My (current)...