Aircraft rated ply is one step beyond marine rated: specifically, it
must have no voids and no patches in any ply, and be waterproof glue
laminated.

Brian W

On 29 Dec 2003 11:05:49 -0800, (Kevin) wrote:

Just got back from the supplier on the above mentioned ply and
discovered that it was all exterior glue.... looks like I will most
likely ored in the 1.5 mm finnish birch from an aircraft supply co. It
is rated finnish grade gl-11 anyone know if this is water proof?

Kevin