Yes. Under building-fabric clauses (BRCGS Food Safety clause 4.4, IFS Food equivalents) auditors flag wet or stained lagging, shedding fibre, rust bleed-through and voids behind cladding — moisture, foreign-body and pest-harborage risks respectively. Wet insulation is simultaneously an engineering problem: it stops insulating and starts corrosion under insulation.
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Inzonex makes modular removable insulation — engineered covers with snap-button closures, cores tiered by temperature (needle mat / wired mat / silica), surfaces held at ≤45 °C: