tub vent

Hi everyone I'm new not to remodeling or handyman work but to the forum. I needed to reach out. I am working in Chicago now and have run into an odd predicament. The plumbing upstairs was so slow and pooling to 4" to 5" of water while taking a shorter shower. So the water was draining slowly...

Hi, all. I am in Texas and am in process of renovating a master bath. We are putting on a freestanding tub in place of the old so I need to move the drain. I wanted to check with you all to see of I'm planning this right. The picture I've attached shows what I want to do. Imagine you are...