Using a Chiminea Indoors A chiminea can add warmth and ambience to your backyard. It can also be used to cook and is more secure than a fire pit. Clay chimineas require an sand layer at the base to prevent cracks in the thermal structure due to sudden temperature changes. https://fireplacesandstovecom75296.liberty-blog.com/29973641/the-15-things-your-boss-would-like-you-to-know-you-knew-about-chiminea-fire-pit