David Hansen wrote:
On 16 Mar 2006 06:48:50 -0800 someone who may be
wrote this:-
1. Most houses do not have only one room with a south facing wall, it
is more normal to have 2 or 3 on one floor, and 2 on the other. That
makes 4-5 rooms heated directly, or about half of the house typically.
That rather depends on the house. Many houses have no south facing
walls, as they are part of a terrace.
and those are relevant?
Still I'm pleased we have now gone from
whole house heating to supplementary heating.
You can do either, but solar heat normally coexists with fuel heating
for obvious reasons.
Even a half dead person can work out how to circulate air without
running ducting.
If you want to learn about it alt.solar.thermal.
NT