On Mon, 31 Mar 2008 09:17:25 +0100, The Natural Philosopher wrote:

Two squares on a rebar grid.

Its not noticeable in use, but it sure showed up when I was putting
levelling compound down.

The hot spots you can feel now are under the sofa :-)

I notice the hot spots in our kitchen floor if I'm walking in bare feet.
Otherwise it just tends to feel comfortable in there most of the time,
unless it's really brass monkeys outside.

--
John Stumbles

Question Authority