In an earlier contribution to this discussion,
wrote:

On 14 Sep,
"Set Square" wrote:


And, for good measure, this is what it used to look like:
http://www.mills37.plus.com/before-up.jpg

Is that how the house builders left it? I very much doubt if that
complies with building regs.

I must get round to doing mine when I get a spare round tuit.

It's how it was built in the 60's. It presumably complied with the regs at
that time - before anyone started worrying about not having any gaps which a
100mm sphere could fall through.
--
Cheers,
Set Square
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