Proper attic ventilation is a detail that a roofing-contractor-singapore will always check. In the tropics, a trapped layer of hot air under the roof can significantly increase the temperature of the living space below. Contractors install ridge vents or solar-powered attic fans to move the air out, which also helps to keep the roofing materials cool and reduces thermal stress. This h... https://kkroofspecialist.com.sg/roofing-contractor-singapore/