Air extraction - two bathrooms feeding into one pipe?

spada01 · 1 Jul 2011

I've got two bathrooms next to each other. Can I put a Y piece just before the outlet pipe goes through the roof and using a Y piece feed in the pipes from both bathrooms and does this meet building regs?

foxhole · 2 Jul 2011

Should be fine.

Nige F · 3 Jul 2011

If both fans have a backdraft flap

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Air extraction - two bathrooms feeding into one pipe?

spada01

foxhole

Nige F

DIYnot Local

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