savitiilestä
Savitiili is a traditional building material primarily made from clay. It is formed by shaping wet clay into desired forms, often rectangular bricks, and then hardening them through drying and firing in a kiln. The firing process, typically at high temperatures, causes chemical and physical changes in the clay, resulting in a durable and weather-resistant material. The exact composition of the clay can vary, influencing the final color and properties of the savitiili, which can range from reddish-brown to yellow or gray.
Historically, savitiili has been a widely used material in construction across many cultures due to its availability