In 2025, researchers used fired clay bricks and eggshell waste, reducing energy consumption for heating and cooling by 50%, turning food waste into useful building material
AI generated Image for representational purpose A pile of discarded eggshells could have a surprising second life: inside building bricks. In 2025, researchers in Egypt tested fired clay bricks made with eggshell waste. As part of the study, researchers then found that the right amount of eggshell powder can significantly reduce heat transfer through the…