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Showing posts with the label Installation of PUF Panels in Hot & Humid Climates: Challenges & Best Practices

Installation of PUF Panels in Hot & Humid Climates: Challenges & Best Practices

Polyurethane Foam (PUF) panels are widely chosen for industrial buildings, cold storage facilities, and energy-efficient homes because of their lightweight construction and excellent thermal insulation. However, regions with high heat and humidity—such as coastal areas and many parts of India and Southeast Asia—pose unique installation challenges. Understanding these issues and applying best practices can ensure that PUF panels perform reliably for decades. Key Challenges The biggest concern in hot, humid climates is moisture infiltration. Warm air carries significant water vapor, which can condense inside panel joints or behind surface sheets, leading to mold growth and potential degradation of the foam core. Corrosion of metal facings is another risk when salty sea air or constant humidity is present. High daytime temperatures can also cause thermal expansion, putting stress on panel joints and fasteners. If not addressed, these factors may result in gaps, leaks, or reduced insulatio...