"PC Paul" wrote in message
k...
The Natural Philosopher wrote:
John Cartmell wrote:

In article , Rick
wrote:

On Fri, 22 Jul 2005 21:09:32 +0100, John Cartmell
wrote:


I'm looking to add insulation to the cavity in a conservatory wall
snip

Having said this, the windows are gonna be a much bigger heat
loss/gain problem.


Very true! ;-)


Well. yes and no. Per unit area, yes, if left with curtains undrawn.

BUT.

(i) Windows are a small fraction of the total wall area

Umm.. It's a conservatory...

He has been at the sherry again.