Passive cooling techniques through reflective and radiative roofs in
Keywords. Passive cooling. Reflective roof. Radiative roof. Southeast Asia. Tropical houses 2.5%), in terrace apartments (concrete tiles 45% and clay tiles 2.5%), and in bungalows (concrete tiles 17.5%, clay tiles 5%, and metal deck 5%). . However, no specific policy measure pertained to the use of cool roofs (Building System & Diagnostics Pte Ltd., 2011). Several techniques are used for radiative cooling, such as movable insulation, moveable thermal, and flat plat air cooler.