building drain

Good morning! Been following terrylove.com for ages, but this is my first post, since I'm in a bit of a pickle and the clock is ticking... Some background: I'm having someone dig up the old rat slab in our 1920 2-storey home's basement early next week, and then pour a new 4" slab a few inches...

Hi, I'm a plumbing newbie/DIYer and I could use some help. I'm designing a small house for my Dad in Idaho and I'm trying to sort of the plumbing details. The house will be placed on a gradual hillside, has a full (walk-out) basement, a main floor and an liveable attic. From a plumbing...