Typical recommendation in woodworking finishing is to coat BOTH sides
to slow moisture absorption and try to avoid warping and cupping.

On Thu, 22 Sep 2005 13:00:46 GMT, olson14
wrote:


I would paint all sides for such use. Any moisture will be absorbed and
make the OSB expand and fall apart. Plywood better, IMO.


Well it's all interior, so I'm not expecting any moisture aside from a
light washing. Thanks for the input.

It looks like my painted test spot is holding on the smooth side.

Ols