How This 300-YO Kerala Flooring Stays Ice-Cool Without AC

Before tiles. Before marble. India had its own way of keeping homes cool — and it didn’t rely on electricity, chemicals, or expensive imports. In Kerala, a 300-year-old technique known as Kaavi flooring was designed for one purpose: beating the Indian summer. Today, as we spend heavily on materials like Italian marble, this simpler, smarter solution is quietly fading away. Kaavi flooring stands out not just for its cooling properties, but also for how it is made. There is no cement, no chemicals. The process uses only lime, iron oxide, and water. Artisans spread this mixture by hand, allowi...