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He has abandoned the air-driven nail gun and
settled for a drill-driven wire brush. The result is a clean, but not rust-free
surface, which is all that is required for the application of foam insulation. The
drill is heavy and it is very arm-aching work (as was the nail gun).
It
also produces a lot of dust and Simon has rigged up a ‘curtain’ to keep the
dust from drifting up the spiral staircase into the kitchen. The curtain is one
of several side panels from a marquee which he acquired for free some time ago
and has been keeping just in case they proved useful. They have! (Photo 1412) Very sensibly he is also wearing a face mask,
but from time to time he has to take a break and let the dust settle so that he
can see!!
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The next day, with a fellow boat owner, he
waited until the tide was out and the ship safely settled on the mud, then levered
out that block. Yes there was water trapped below it, but cleaning and drying
out the cavity showed that there was no obvious ‘hole’ in the hull. It seems
that, in the two years since Simon bought the ship and put the plastic sheet there,
all the condensation had run off and gathered in that area from whence there
was no escape. We do not think the block rotted that quickly, but being bathed
in water must have added to existing damage and created that worrying
impression that there was a leak beneath.
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As the gunwhale has crumbled with rot in places and
‘repaired’ with cement, we guess that rain water gets through voids in the
wood/concrete mixture, into the area between the deck plating and the
insulation/ roofing felt layer. Some of this (most we hope!) escapes down the
mystery hole. Due to the run of the iron ribs, the water has not contributed to
the pool where the transoms meet, but wets the sides and the deck where it runs
down into the bilges.
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So something like a long, circular
pole has been added to the structure at some stage, but there is no trace of
any likely pole in the 1943 plans or any of the photographs of the ship over
the years. Any ideas anyone?
David
David