wrote in message
...
In article , Andy Hall
writes
On Sat, 25 Sep 2004 18:17:14 +0100, "IMM" wrote:


"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".

????
He means the extension piece that is built through the gable end to
support the barge board, soffit outside, John thinks this holds the
gable end together

Mentalism again.