| > Rob; it would seem tow through the holes would adds a lot to skin to skin adhesion, right? To the point that foam skin interface might not matter at all/do not need to worry about it?
| >
| If the skin laminate was thick enough not to leak, which would be at least 2 x 600 gsm, which is the base laminate for a C60.

Ah, so your feeling it is water under the laminate that is the issue, not the physical adhesion of the two? Or am I misunderstanding?

| And the tow was at 45 degrees to the skins in both directions. So, probably not.

Why would the two need to be in both axis to have better skin adhesion?