I am going to put a bathroom in my garage. I have a cast iron soil
stack in the corner of the garage that I can use. I was going to cut
into and insert a PVC adapter. I was then going to drain the toilet
and the sink into that.
My question is: Will this work? Do I have to vent anything?
Will it be code? My town uses the 2003 national standard plumbing
Any comments will help! Thanks!!!
Here is a rough sketch: