Comprehensive Guide: The Essential Steps for Roof Waterproofing in Singapore In Singapore, roofing maintenance is far more than a simple "set it and forget it" task. Our unique tropical climate—characterized by sweltering temperatures often hitting 34°C followed by sudden, torrential monsoons—creates a harsh environment for any building. This constant cycle of intense heat and heavy rain forces your roof into a perpetual state of thermal expansion and contraction. In the industry, we call this "thermal shock," and it is the primary culprit