Using a Chiminea Indoors Chiminesas add warmth and ambiance to your backyard space. It can also be used to cook and is safer than a fire pit. Clay chimineas need an additional layer of sand at the bottom to stop cracks in the thermal structure due to sudden temperature changes. https://fireplacesandstove67766.total-blog.com/10-myths-your-boss-has-concerning-chiminea-fire-pit-55133892