Chuck Smith wrote:
> Hi all. We're working hard getting our "new" 1983 31' Excella cleaned
up
> for ou maiden voyage. The trailer had a bunch of old rubbery caulk
around
> the trim stip that surrounds the blue stripe. I removed the caulk,
and am
> wondering if it is necessary to re-caulk that area? I don't think
there's a
> seam under the aluminum trim strip, and don't think it need to be
caulked.
> Am I right?
>
Chuck,
Of all the many seams that should be caulked. That one is Numero Uno.
The way Airstreams are constructed the whole body nests inside the lip
of the
belly pan. Any leaks at this point, all the way around, will cause
the floor to
get wet. Hence the many tales of woe concerning floor rot. A weak link
in the
armor, as it were. I'm sure it's easier to build them this way but
it would
make for a better product if they were built like an airliner with
the panels
lapped all the way around and the floor attached to cross braces. But
that
isn't what we have and so we caulk. Caulk is our friend.
Sure, leaks also come from windows and door seams and anyplace else
where the
original water tight metal- to- metal mating has loosened. But the
bottom trim
especially should not be neglected