light shelf

A light shelf is a horizontal overhanging element located above the eye-level and typically having a highly reflective upper surface. Sunlight hits the top of the light shelf and bounces inside of the structure hitting the ceiling. This brings light deeper into the structure that...

Solar is sexy. You see it on television, read about it in newspapers, and see it on roofs. Going green and adding solar walk hand in hand in the mass media. However, many don’t understand all the options and implications of using solar energy in building structures. Passive...