Polyester-Gelcoat is in good condition with no major cracking or crazing, polyester the job is relatively straightforward clean and prepare the surface, apply an epoxy primer, sand the primer, remove the sanding residue and then apply the topcoat composite yachts materials and which is often polyester, and glass fiber reinforcement material. When covered in a gel coat which constitutes their skin. They are easy to maintain, robust, and lightweight.
