Compare XPS sandwich panel and PU polyurethane sandwich panel on compression strength, water absorption, thermal performance, fire grade and cost. Offer material‑selection guidance for constant‑temperature workshops, cold‑storage auxiliary zones and industrial insulation projects.

This article answers high-frequency engineering questions about polyurethane sandwich panel performance, comparison, application and procurement. It clarifies why polyurethane sandwich panel is ideal for cleanrooms, pharmaceutical workshops and cold storage enclosures. SAMZOON provides customized panels, free samples and full technical guidance for industrial projects.