[Public-List] Hull thickness question

[Gordon Laco]

Hi Rod - 

It was the household stuff... And it does seem to skin over; but in marine
circles it has the reputation of absorbing water over time.

G




On 09/11/11 11:43 AM, "Rod Symmes" <weatherhelm at hotmail.com> wrote:

> 
>> the foam was in the bag, which I hope will inhibit the absorption of water.<
> 
> Gord - do you know if the cans of expanding foam result in open cell or closed
> cell foam ??  Any time I have used the stuff around the house where it cures
> while exposed to the air it appears to skin over with a surface that looks
> like it would shed water. [ Not so if you trim off the excess with a knife. ]
> Any thoughts from anyone else ?
> 
> Cheers,   Rod
> 
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