#Did U Know⁉️ #China
🟠The bricks of the Great Wall of China are held together by sticky rice mortar.
Around 500 CE, sticky rice soup was mixed with slaked lime to make an inorganic−organic composite mortar that had more strength and water resistance than lime mortar.
🟠The bricks of the Great Wall of China are held together by sticky rice mortar.
Around 500 CE, sticky rice soup was mixed with slaked lime to make an inorganic−organic composite mortar that had more strength and water resistance than lime mortar.