:: We are about to fix our hoist hole on Hang 20. Since
:: some water got in we are cutting out some of the upper
:: fiberglass around the hole and replace the balsa and
:: then put a layer of fiberglass back on.

:: Since I'm sure most of you have done fiberglass work on
:: your Express before so I thought I ask:

:: Which is the correct weight of the fiberglass mat (I
:: assume mat and not cloth) to end up with the roughly 1
:: mm thick layer? Or a heavier one first and a lighter one
:: on top?
::
:: Thanks!

Hello Moni and Hang 20! I don't know the exact weight of glass mat or material. However, there is a wealth of knowledge on the subject. See my PM to Moni. With research this job is well within your means.