On 27 Sep 2006 12:34:57 -0700 someone who may be "deano"
wrote this:-

There is no stack! The downstairs loo goes down into the floor and
then,
AFAICT is connected straight into the underground pipe at the back of
the house.

Entirely normal with downstairs toilets and "two-pipe" drainage.

There must be a stack somewhere, maybe for more than one dwelling, but
I couldn't see one.

There should be a vent pipe somewhere.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54