Instead, its glass fibers soften gradually as temperature increases, a characteristic known as the softening point. Fiberglass boats are tough, but they're usually not indestructible (sadly, nothing is). Over time, sun exposure and constant wave action start to wear them down. Add docks, the occasional bump during loading, and normal day‑to‑day use, and it all adds up. Specific problems can arise over time and usage. This blog highlights some of the most common issues. This comprehensive guide breaks down everything you need to know to tackle fiberglass repairs yourself; from identifying damage to applying patches and restoring your gelcoat shine. Whether you're patching a dock ding or fixing a full-on breach, this one's for you. What Causes Soft Spots in Fiberglass Boats? There are several reasons why soft spots can develop. A solid fiberglass deck should feel firm and sturdy underfoot.
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