"Andy Hall" wrote in message
...
On Sun, 9 May 2004 11:03:39 +0100, "IMM" wrote:

They achieve air-tightness no
one in the UK can.

I prefer to open the window rather than live in a hermetically sealed
box.......

You didn't look at the spec did you? They have heat recovery and vent,
which is a better than opening windows, especially in sarf Lahdan or the
towns around it. All those burglars waiting to climb in. Heat recovery and
vent give a permanent fresh feel to a house.