In article ,
Roland Perry wrote:
The refurbishment claimed to have a smoke extraction system.

To cope with the smoke from one burning flat, not a hundred.

If all the flats were on fire, no need for an escape route. Everyone would
be dead.

But the smoke from each flat has to get past the front door and the
firedoors protecting the staircase.

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*You sound reasonable......time to up my medication

Dave Plowman London SW
To e-mail, change noise into sound.