[TowerTalk] Grout
n4kg@juno.com
n4kg@juno.com
Sat, 15 Jul 2000 07:18:08 -0600
On Fri, 14 Jul 2000 "Bill Heinzinger" <w9ol@dataflo.net> writes:
>
> One of the reasons for packing the void below a tower mounting plate
> or a structural column is to prevent trapped water.
>
> Ice expands as you all know and could deform the mounting plate.
> I think I remember from my classes that ice can expand to 3 times
> and produce 50K psi.
>
Yes, ICE expands, but 3 to 1, I don't think so :-)
Do you only fill your ice cube trays to 1/3 full?
Please, think before shooting from the hip.
My guess would be a few percent.
de Tom N4KG
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