A Moisture Testing Inspection is a vital part of evaluating the structural integrity of a fiberglass or composite vessel. Over time, water can penetrate the hull, decks, or superstructure through fittings, cracks, or compromised laminates, leading to delamination, blistering, or core saturation. Moisture testing allows the Marine Surveyor to detect these hidden issues before they become serious, protecting your investment and ensuring the vessel’s long-term performance.

  • Water intrusion in decks, transoms, stringers, and hull sides
  • Core saturation in cored fiberglass structures (balsa, foam, or honeycomb)
  • Delamination or blister formation beneath the gelcoat
  • Compromised sealing points around through-hulls, deck fittings, or hardware

Moisture testing is commonly performed during Pre-Purchase Surveys, Condition & Valuation Surveys, or Damage Assessments, and is essential for verifying the true condition of a fiberglass or composite hull.