Our bathroom and kitchen grey waste connect into the same pipe before going into the drain - this pipework was there when we bought the house. Is this compliant with building regs/planning?
As long as they are both grey water waste its fine.
Poop and piss has to go down a soil stack.
@Mr_Sworld started
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Our bathroom and kitchen grey waste connect into the same pipe before going into the drain - this pipework was there when we bought the house. Is this compliant with building regs/planning?