Tim wrote:
Mark D. wrote:
The Fireplace Plug is a clean alternative - no need to get covered
with soot when installing the plug as it is quickly installed below
the damper as opposed to up in the chimney. Available for about $50
from www.batticdoor.com

So, more expensive and they don't ship to the UK. Great find!

Oops! You do ship to the UK. Still can't imagine there will be that many
takers.

Tim