"Phil L" wrote in message
. uk...


... you were going all around the houses working out cubic feet and
finding out masses, volumes ... when all you needed to do was ask the
people who make them:
http://www.marshalls.co.uk/select/pd...ard_paving.pdf

Still, it's always better to use a hundred words where only half a dozen
are needed eh?

Well, you've added to the noise, wasting your finger power :-)

We all do it, it all adds to the body of knowledge.

Mary