Hi need help with project distance from new toilet waiste pipe to house main sewer is 15meter with fall 1:40 that's 37.5cm i'm right ?question is how to conect new pipe in to existing my house is semi and all sewer conects to one my pipe bends 25cm in to ground towards my neibourgh sorry if not clear question. View media item 53751 View media item 53752 View media item 53753 View media item 53754