On Wed, 14 May 2008 17:08:05 GMT, "Lew Hodgett"
<lewhodgett@[EMAIL PROTECTED]
> wrote:
><john@[EMAIL PROTECTED]
> wrote:
>
>> I need to build a base plate (25x25") out of regular exterior
>> plywood that will be a total of 3" in thickness.
>> It will be in a damp (not wet) and dark environment, under the
>> center of a gazebo, about 1 foot off the ground.
>
>
>I'd use 6 layers of 1/2", 4 ply, CDX plywood, epoxy and microballoons.
>
>Use fairing putty(epoxy & micro-balloons) to fill the surface voids in
>the ply proud.
>
>When cured, sand smooth.
>
>Epoxy 3 ply pieces together, let cure, then do a final glue up to get
>a 6 piece fabrication.
>
>Glass over the plywood with a couple layers of 17 OZ, +/- 45 glass and
>epoxy.
>
>Allow to cure about 10 days, and you're finished.
>
>BTDT
>
>Lew
>
>
Hi Lew,
Thanks for all your suggestions.
What are microballoons?
John
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