How Thick Can Gelcoat Be For Repair?
How Thick Can Gelcoat Be For Repair? The maximum amount of thickness to be sprayed in one application should be 0.016 inches and should be sprayed in multiple light coats at a 15-inch distance from the mold. How thick is fiberglass gel coat? The maximum measurable fiberglass thickness will typically be approximately 12.5 mm (0.5