3 Tips for Prepping Gelcoat August 11, 2015FGCI 1. Sand with 80 grit. 2. Clean with MEK solvent and let dry. 3. Apply new gelcoat or a. If applying primer to gelcoat, sand with 220 grit first. b. If applying paint to gelcoat or primer, sand with 320 grit first. Share this:TwitterFacebookLinkedInLike this:Like Loading... Related
Thanks guys, I just about lost it lokonig for this.