I am reviewing drawings by Others for site work on a local National
Register site, in my capacity as Histo Presto
Chairindividual.
The architect is calling for installation of exterior posts and
handrails, to be fabricated (respectively) from 1" square "wrought
steel" (apparently solid, but no so noted) posts and 1.5 x .75"
"wrought steel" bar stock and set in "shrink-proof" grout in galv
sleeves. It is my impression, based on seeing lots of old ironwork in good
condition and lots of rusting steel railings and posts, that iron is much more
durable than steel for this sort of application, and that the galv sleeves
will go to hell too. Is there any reason the contractor won't be able to
get real iron?
WWF (and not epoxy-coated WWF) -reinforced concrete walkways are called for
in lieu of the existing asphalt pavement. Seems to me that due to contrast
and light color, the concrete will be more obtrusive, and unless properly
constructed and maintained, will cause more maintenance problems than the
existing asphalt.
A small handicap ramp is to be built with its T&G ipe deck
anchored to preservative-treated 2x6 framing; the framing sits on
edge on a concrete deck. Seems to me that T&G is asking for
trouble and instead the deck planking should be spaced to allow drainage, that
the preservative treated framing will be less durable than the ipe, and that
whatever the framing is, it needs to be notched or sit on some sort of spacers
to allow for drainage.
Anybody got any thoughts, pro or con, that will help this
project?
Thanks.
Ralph