Hi all,   I am between day-jobs at the moment and have 5 weeks to focus on the self-build. I am looking to get all my plumbing first fix done in that time so I thought I'd start this thread with the idea of asking **** loads of questions as I am flying by the seat of my pants with this stuff. oh.....don't get me wrong....I've installed bathrooms, kitchens, toilets and the like on a DIY basis before but they've always just fitted in to existing waste or replaced like with like etc and n