ok since the fiberglass is just a veil layer would using 1oz or .5oz work. I'm trying to save as much weight as possible. I've never worked with anything lighter then 3oz.
I guess I missed this post. I recommend this one. Says its great for surface finishing.
Link: https://www.acpsales.com/5004.html
Alexander Solis
Level 1 - Mariah 54 - CTI-I100 Red Lightning Longburn - 6,345 Feet