On 3 Oct 2003 11:34:02 -0700, (Jonathan
Epstein) wrote:

I'm building a kids' treehouse, mostly out of pressure-treated lumber
(the "good old" arsenic-laced kind).

Go for larch or eastern red cedar instead. They last longer untreated
than the arsenical stuff does, even after treatment. The tanalised
timber, certainly round here, is usually spruce, which nothing will
make last well.

--
Smert' spamionam