"Paul Shortman" <(E-Mail Removed)> wrote in message
news:409aa00f_3@127.0.0.1...
> Hello all,
>
> I've been lurking on this group for ages and always google to find info
> first, but can't find anything to help with this query.
> I'm building an en-suite shower room into our front bedroom and due to the
> room layout the wife wants it to go at the farthest point from any external
> walls. My problem is ducting from the extractor fan to the outside. To
> make matters worse, we have three floors and the room in question is on the
> middle floor, so no easy exit upwards.
> However, right next to where I want to put the fan is the chimney breast.
> The house is Victorian, mid-1880's and has fireplaces in all three front
> rooms. I don't know which flue is on the right-hand side next to where I'm
> putting the fan, but if the chimney was properly ventilated, I wondered if
> venting the fan directly into the chimney would cause any problems?
> Only the downstairs fireplace is being used, and that has a gas fire
> installed.
> I'll be glad for any advice you can offer.
> Thanks in advance.
>
> Paul Shortman.
>
>
These might help:
http://www.hvi.org/purpose/articles/...tionforHVI.htm
http://lib1.store.vip.sc5.yahoo.com/...sizearoom.html