Sand directly on the uncoated CSM? I assume you're talking about the sturdy coated stuff on the left which makes sense and thats what I'm planning. My main concern is how to deal with preparing the raw uncovered CSM or if I even have to.
I hope you can see the loose fibers sticking out in the pic
Hi all, first post here, feel free to shame me for posting in the wrong section (forum altogether lol), but you boat guys seem to know more about fiberglass than anyone else.
I have a box truck with a fiberglass roof, and small leaks have developed in places, just drips here and there. The roof...
