Search results for: 'grind brands'

What Sandpaper Grit Do I Use? Not sure what sandpaper grit to use? This guide explains the best grit ranges for fiberglass repair, gelcoat, primer, marine paint, fairing compound, wet sanding, polishing, and general surface preparation. At Fiberglass Florida , we help boatyards, fiberglass repair shops, marine painters, surfboard builders, composite fabricators, and DIY boat owners choose the correct abrasive for the job. The right sandpaper grit can save time, improve adhesion, reduce deep scratc...