lower top floor room temperature

Stop Cooking the Top Floor: How Balanced Intake-to-Exhaust Attic Ventilation Slashes AC Bills

• September 15, 2026
• admin

In tropical residences with pitched roofs—whether an existing concrete slab covered with a truss or an open cathedral ceiling—homeowners frequently encounter an uncomfortable phenomenon: the upstairs thermal trap. Even after the sun sets and outdoor temperatures drop to a comfortable 25°C, upper-floor bedrooms, studies, and mezzanine lounges remain stiflingly hot well past midnight. Homeowners usually …