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Reflective Foil Dealing with: The foil layer not just reflects radiant warmth but also functions like a barrier to water vapor, making sure a dry steady interior atmosphere.Isolasi Panas: Mengurangi perpindahan panas sehingga bangunan lebih sejuk di musim panas dan lebih hangat di musim dingin.Dalam industri modern yang sangat beragam, steel gratin