Identify Gelcoat Crack Types for Proper Repair
Gelcoat is a pigmented, high-quality polyester resin applied as the visible finish on fiberglass boats. Like any material, it has strengths and weaknesses. One of the key shortcomings of gelcoat is its brittleness: it shrinks during cure and has limited elongation, which makes it susceptible to cracking under certain conditions. Understanding the common types of … Read more