On Tue, 12 Dec 2006 18:18:15 +0000, Grunff wrote:

|Dave Fawthrop wrote:
|
| But will make a huge difference to your Gas bill.
|
|I doubt it, a few percent at best. No doubt it's worth doing, but don't
|expect huge savings.

Well in my case the pipes have about half the surface area of the
radiators, at double the differential temperature.

Work it out for yourself, I am busy with the job.
--
Dave Fawthrop dave hyphenologist co uk Google Groups is IME the *worst*
method of accessing usenet. GG subscribers would be well advised get a
newsreader, say Agent, and a newsserver, say news.individual.net. These
will allow them: to see only *new* posts, a killfile, and other goodies.