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Can Insulation Blankets Prevent Condensation Under Metal Roofs?

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Condensation under metal roofs is a common problem, especially in areas with high humidity or temperature swings. It can lead to mould, corrosion, and damage to your building’s structure. One effective solution is using metal roof insulation blankets . But can they really prevent condensation? Let’s break it down.   Why Condensation Forms Under Metal Roofs?   Condensation happens when warm, moist air comes into contact with a cooler surface, like the underside of a metal roof. This is common in:   1. Unheated buildings like garages or warehouses   2. Poorly ventilated spaces where moisture builds up   3. Regions with high humidity or frequent temperature changes   When moisture collects, it can drip onto insulation, ceilings, or stored items, causing damage over time.   How Do Insulation Blankets Help Control Moisture?   Metal roof insulation blankets act as a barrier between the roof and the interior air. They help regulate temperature and reduc...