The blue stuff you see in the pictures is a autobody spot putty that I thin out and then brush on the fiberglass to fill in the weave after the epoxy has cured. I then sand most of it of with 80 gritt paper then wet sand with 120 grit and then finally with 220 grit. Hit it with some primer to show where th low spots are and then some more sanding and touch up with spot putty and then more primer and .... you get the idea lots of work[&:] but when your done it looks great. Here are the final results