A roof that reflects sunlight instead of absorbing it. It's one of the interventions with the most measured evidence in climates like Panama's.
A cool roof reflects most of the solar radiation. White roofs reflect 60 to 90% of sunlight and can stay more than 28 °C cooler at the surface See. Panama's standard requires a roof reflectance of at least 70% See.
A diagnosis determines exactly which layers your roof needs, without overselling. Gallardía assesses and installs.
Every important claim links to its evidence. Tap to see the source, its context and its limits: DOE Singapore Jamaica/Brazil Standard. Full bibliography in the evidence library.