wrote in message
...
In article , IMM
writes

"Andy Hall" wrote in message
.. .
On Sat, 25 Sep 2004 16:38:03 +0100, "Set Square"
wrote:

In an earlier contribution to this discussion,
Andy Hall wrote:


So explain what happens when the roof structure is of trussed
rafters
with ties and there are not substantive purlins using the gable end
walls.....


The trusses get in the way of installing and accessing the combi?

That could be.
I was thinking more in terms of the gable ends not being incorporated
with the roof trusses at all.....

he has never seen the "ladder".


You think the ladder structurally supports the gable end? what a plonker

Oh a mentalist!