David Bosworth wrote:

I guess what I should have said was, there should not have been any blush
to cause the failure in the first place, of course if it is left on the work
there will be little or no bond at all with what ever is applied on top.
This is not a failure of the product, but in the application.

--

Im curious if using peel ply is a common technique in boat building?

This is a light layer of dacron or cheap polyester fabric placed over
the wet layup. When cured, the peel ply is "peeled" off leaving a clean
raw surface ready for the next lamination.

Takes the blush off too.


Richard