TPO Roofing Systems Singapore: Durability, Energy Efficiency, and Technical Advantages for Commercial Buildings In Singapore's high-humidity, high-heat environment, selecting the right commercial roofing system is a critical investment that directly impacts energy costs and asset longevity. While various single-ply membranes are available, TPO (Thermoplastic Polyolefin) roofing has rapidly emerged as the smart, high-performance solution for flat and low-sloped commercial buildings, exceeding the capabilities of traditional systems like EPDM