May 31, 2010 #1 J JamesB Member Joined May 15, 2008 Messages 311 Reaction score 0 Points 16 Im fitting some drains to my house and the toilet drainage pipe and soil vent pipe come directly off an inspection chamber outside my bathroom. Does the vent pipe have to be the highest and hence last item on a run of soil drainage ?
Im fitting some drains to my house and the toilet drainage pipe and soil vent pipe come directly off an inspection chamber outside my bathroom. Does the vent pipe have to be the highest and hence last item on a run of soil drainage ?