To reduce the concentration of volatile organic compounds (VOCs) and formaldehyde emitted frombuilding materials and furnishings, it has been suggested that new buildings undergo a bake-out.According to the existing studies [3, 4], ventilation during a bake-out is believed to be essential forreducing the concentration of indoor air pollutants. For a practical use of bake-out, several ventilationstrategies such as natural and mechanical ventilation can be considered.