Drains and venting a basement bathroom
Hello, I am hoping that you can help me with this question. I am adding a bathroom in my basement and need to install a ejection pump and all the related lines. The water supplies are right there overhead, so that is not an issue. My question is how the drains should be run and the proper venting. The pump will be vented by itself, and I have been told that the vent is legal to go out the side of the house with a 90% and a screen since venting up through the attic can be done, but a lot of wall would need to be removed for access. I have a basic drawing (not to scale) of how the layout would be. Would you be willing to take a look at it?