On Sat, 22 May 2004 00:35:52 GMT, "BigWallop"
wrote:


"Andy Hall" wrote in message
.. .
..


http://www.cda.org.uk/megab2/build/p...0Tube%20Sizing

gives a bit of background on this.



Now that's a very handy site to have in the favourites folder.

Thanks Andy.


There's a bunch of them linked from this page which also deal with how
to size pipes in other applciations

http://www.cda.org.uk/megab2/build/copperin.htm

..andy

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