Archived posting to the Leica Users Group, 2006/05/05

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Subject: [Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.
From: faneuil at gmail.com (Eric Korenman)
Date: Fri May 5 13:05:24 2006
References: <82c9dd70605050548k2a8f2196j607e0cbcce22ba6f@mail.gmail.com> <445B617C.2040704@hemenway.com> <82c9dd70605050743p4b988703k78e3ad7f2db499f@mail.gmail.com> <445BA86A.4070208@hemenway.com> <82c9dd70605051244u298b28aane2d70772667d278c@mail.gmail.com> <445BADF8.9020908@hemenway.com>

hmmm - well it isn't jungle tropic here in the Berkshires.
It is usually very dry save for July and August when humidity easily gets
into the 90-100 percent range.

Eric

On 5/5/06, Jim Hemenway <Jim@hemenway.com> wrote:
>
> Wouldn't a (moisture absorbing) lidded, wooden box be ideal for mildew,
> since it likes conditions to be dark and damp?
>
> <http://science.howstuffworks.com/question206.htm>
> <
> http://froogle.google.com/froogle_cluster?q=silica+gel&pid=4742850583029146207&oid=4075542256137123457&btnG=Search+Froogle&scoring=mrd&hl=en
> >
>
> Jim
>
> Eric Korenman wrote:
>
> > Thanks to all - I am thinking that a wooden box with a lid (non plastic)
> > and
> > damp-rid packs might be my solution.
> >
> > or.. installing a clean room for several million dollars is the way to
> go.
> > Only after decontamination and donning a 'bunny suit' will I will allow
> > anyone to touch my gear.
> >
> > Eric
> >
> > On 5/5/06, Jim Hemenway <Jim@hemenway.com> wrote:
> >
> >>
> >> Eric:
> >>
> >> I have no answer for you there, except to report that I've seen posts
> on
> >> various lists during the last several years from photographers in
> places
> >> like Singapore who swear by them.
> >>
> >> I like open windows too and even though it sometimes gets quite hot and
> >> humid here in the Boston area, I don't do anything special except to
> >> keep my gear out of the hot attic and the damp cellar.
> >>
> >> If it's too hot for me, then I figure that it's also too hot for my
> >> photo gear, so I keep it scattered about on the same floor on which I
> >> live, away from any sunny windows but open to the air so that leather
> >> and other such parts don't mildew.
> >>
> >> I do have an air conditioner but prefer to use it only during the very
> >> hottest 85+ nights. It's 80F at 3:30 PM here as I write this but I
> can't
> >> feel any humidity.
> >>
> >> I keep most of my film in a cellar freezer until a few hours before I
> >> intend to use it.
> >>
> >> Jim, "Don't worry, be happy" Hemenway
> >>
> >>
> >>
> >>
> >> Eric Korenman wrote:
> >>
> >> > That did cross my ming - I was wondering if those sealable containers
> >> > de-gas
> >> > and can damage our oh-so precious german glass?
> >> >
> >> > good memory about the Western Mass thing.
> >> > Eric
> >> >
> >> >
> >> > On 5/5/06, Jim Hemenway <Jim@hemenway.com> wrote:
> >> >
> >> >>
> >> >> Eric:
> >> >>
> >> >> Ouch, Western Massachusetts in July...
> >> >>
> >> >> I don't think that the humidifier will work well for you because
> >> you'll
> >> >> need to close the windows in that room for it to be effective, and
> >> then
> >> >> you'll be too hot with the windows closed.
> >> >>
> >> >> Why not get one of those large Tupperware type containers with a lid
> >> >> which seals well.  Get some silica gel, put it in your oven to be
> sure
> >> >> that it's dried out and store it with your sealed gear.
> >> >>
> >> >> Jim
> >> >>
> >> >> Eric Korenman wrote:
> >> >>
> >> >> > Like a nice little OCD leica user, I am concerned about where I am
> >> >> keeping
> >> >> > my cameras.
> >> >> > The correct answer, of course, is strapped from your next and in
> use
> >> :)
> >> >> >
> >> >> > But I have gear I don't often use. In our our old house we were
> >> blessed
> >> >> > with
> >> >> > a cool dry basement which I would peak at 50% humidity during the
> >> >> summer.
> >> >> > Our new basement is a swamp..
> >> >> > I currently keep my gear on the 3d floor.
> >> >> > Up there in my home office, it is getting warmer and warmer and
> the
> >> >> > humidity
> >> >> > is climbing.
> >> >> > I may have to install a dehumidifier.
> >> >> >
> >> >> > Questions: What is the ideal humidity to store equipment? Or, what
> >> >> humidity
> >> >> > level should I try to maintain?
> >> >> >
> >> >> > We do not use AC. We like open windows. But I could install a
> >> >> dehumidifier
> >> >> > in my home office.
> >> >> >
> >> >> > Eric
> >>
> >>
> >>
> >> _______________________________________________
> >> Leica Users Group.
> >> See http://leica-users.org/mailman/listinfo/lug for more information
> >>
> >
> > _______________________________________________
> > Leica Users Group.
> > See http://leica-users.org/mailman/listinfo/lug for more information
> >
> >
>
>
> _______________________________________________
> Leica Users Group.
> See http://leica-users.org/mailman/listinfo/lug for more information
>

In reply to: Message from faneuil at gmail.com (Eric Korenman) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)
Message from Jim at hemenway.com (Jim Hemenway) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)
Message from faneuil at gmail.com (Eric Korenman) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)
Message from Jim at hemenway.com (Jim Hemenway) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)
Message from faneuil at gmail.com (Eric Korenman) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)
Message from Jim at hemenway.com (Jim Hemenway) ([Leica] Ideal Humidity for storage - or - it ain't the heat, it's the humidity.)