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Re: Coretex lids was RE: riccia fluvitans as anti-jumping device?
----- Original Message -----
From: "John Hoernig" <johnh at smwtrading_com>
To: <killietalk at aka_org>
Sent: Thursday, August 23, 2001 2:53 PM
Subject: Re: Coretex lids was RE: riccia fluvitans as anti-jumping device?
> Hi All,
>
> I suggested the following for lids in an earlier post.
>
> > Another material for lids -
> > plastic light difusers sold at any hardware store...acrylic I think.
> > The ones for drop ceilings.
>
> >From responses... I think they are actually made of styrene.
> Can't say I'm gonna run to the hardware store to be exact about their
> manufacture.
>
> About them sagging,
> Have you ever seen sagging drop ceiling light panels (under normal
> conditions)?
> The light panels are 2' X 4' and don't sag.
> Why would anyone think that over a smaller span they would sag.
> Does 2 foot by 4 foot have some magic mathmetical property reducing the
> sagging multiplier to zero?
Not being over water may have something to do with it.
erny
> The plastic top rim offers the same grid support as a drop ceiling rails.
>
> John Hoernig
> AKA Member
> Hebron, IN
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