How does the reflectivity of polished marble affect bench temperature in sunlight?

The reflectivity of polished marble plays a significant role in determining the temperature of a bench exposed to sunlight. Highly polished marble surfaces reflect a substantial portion of solar radiation, reducing heat absorption compared to rougher or darker materials. This reflective property helps keep the bench cooler, making it more comfortable for seating in direct sunlight. However, the exact temperature reduction depends on factors like marble color, polish quality, and ambient conditions. Lighter-colored marble tends to reflect more light and stay cooler, while darker varieties may absorb more heat despite polishing. Understanding this relationship is crucial for designing outdoor furniture that balances aesthetics and functionality in sunny environments.